'Improve YouTube!' 🎧 (For YouTube & Video) |
78563 |
749.0 |
4.4 |
a month ago (Jun 18, 2025) |
Appearance, Photos, Music & Videos, Tabs |
Youtube Extension. Powerful but lightweight. Enrich your Youtube and content selection. Make YouTube tidy and smart! (Layout, Filters, Shortcuts, Playlist) |
4.1320 |
964.75 KB |
Friendly License |
https://github.com/code4charity/YouTube-Extension/ |
3843.0 |
10ten Japanese Reader (Rikaichamp) |
23104 |
255.0 |
4.7 |
17 days ago (Jul 4, 2025) |
Language Support, Social & Communication |
Quickly translate Japanese by hovering over words. Formerly released as Rikaichamp. |
1.25.0 |
17.65 MB |
GNU General Public License v3.0 only |
https://10ten.life |
|
1Password: Password Manager |
364691 |
1740.0 |
3.8 |
13 days ago (Jul 8, 2025) |
Privacy & Security, Other |
The best way to experience 1Password in your browser. Easily sign in to sites, generate passwords, and store secure information, including logins, credit cards, notes, and more. |
8.11.0.29 |
17.6 MB |
All Rights Reserved |
https://1password.com |
|
2FAS Auth - Two factor authentication |
7343 |
86.0 |
3.9 |
3 months ago (May 5, 2025) |
Privacy & Security |
2FAS Auth Browser Extension is simple, private, and secured: one click, one tap, and your 2FA token is automatically entered! |
1.7.4 |
5.26 MB |
GNU General Public License v3.0 only |
https://2fas.com/ |
|
AWS Extend Switch Roles |
6543 |
39.0 |
5.0 |
6 months ago (Jan 22, 2025) |
Other |
Extend your AWS IAM switching roles. You can set the configuration by aws config format |
6.0.0 |
102.89 KB |
MIT License |
https://github.com/tilfinltd/aws-extend-switch-roles |
1372.0 |
About Sync |
2876 |
17.0 |
4.7 |
5 months ago (Feb 27, 2025) |
Other |
Show information about Firefox Sync.
This addon shows information about your Sync account, including showing all server data for your account. It is designed primarily for Sync developers or advanced users. |
0.25.20250227.104629 |
208.47 KB |
Mozilla Public License 2.0 |
https://github.com/mhammond/aboutsync |
3.0 |
Absolute Enable Right Click & Copy |
90831 |
791.0 |
4.4 |
a year ago (Apr 25, 2024) |
Other |
Force Enable Right Click & Copy |
1.3.9resigned1 |
28.98 KB |
BSD 2-Clause "Simplified" License |
|
|
ActivityWatch - Open Source Time Tracker |
2286 |
40.0 |
4.8 |
4 months ago (Mar 11, 2025) |
Other |
This extension logs the current tab and your browser activity to ActivityWatch. |
0.5.2 |
108.19 KB |
Mozilla Public License 2.0 |
https://github.com/ActivityWatch/aw-watcher-web |
424.0 |
AdBlocker Ultimate |
1429069 |
26611.0 |
4.8 |
20 days ago (Jul 1, 2025) |
Privacy & Security |
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware. |
3.8.39 |
7.47 MB |
GNU Lesser General Public License v3.0 only |
https://adblockultimate.net |
|
AdNauseam |
53357 |
596.0 |
4.6 |
a month ago (Jun 17, 2025) |
Privacy & Security |
Blocking ads and fighting back against advertising surveillance. |
3.25.4 |
6.1 MB |
GNU General Public License v3.0 only |
https://adnauseam.io |
|
Adaptive Tab Bar Color |
35460 |
413.0 |
4.8 |
9 days ago (Jul 12, 2025) |
Appearance, Tabs |
Changes the color of Firefox theme to match the website’s appearance. |
3.0 |
85.45 KB |
MIT License |
https://github.com/easonwong-de/Adaptive-Tab-Bar-Colour |
587.0 |
Add custom search engine |
9544 |
479.0 |
4.7 |
4 months ago (Mar 30, 2025) |
Search Tools |
Add a custom search engine to the list of available search engines in the search bar and URL bar. |
5.0 |
65.87 KB |
Mozilla Public License 2.0 |
|
|
Alby - Bitcoin Lightning Wallet & Nostr |
2014 |
31.0 |
4.8 |
2 months ago (May 28, 2025) |
Shopping, Games & Entertainment |
Your Bitcoin Lightning wallet and companion for accessing Bitcoin and Nostr apps, payments across the globe and passwordless logins. |
3.12.0 |
6.88 MB |
MIT License |
https://getAlby.com/ |
|
Alfred Integration |
406 |
15.0 |
4.5 |
4 years ago (Jan 24, 2021) |
Bookmarks, Tabs |
Integrate Firefox with Alfred — Search your Firefox bookmarks & history and control Firefox tabs from Alfred. |
1.2.0 |
19.79 KB |
MIT License |
https://github.com/deanishe/alfred-firefox |
355.0 |
Allow Right-Click |
49861 |
170.0 |
4.2 |
6 months ago (Jan 13, 2025) |
Web Development, Privacy & Security |
Re-enable the possibility to use the context menu on sites that overrides it |
0.6.3 |
147.27 KB |
Mozilla Public License 2.0 |
https://webextension.org/listing/allow-right-click.html |
|
Anchors reveal |
58 |
5.0 |
4.6 |
a year ago (Apr 25, 2024) |
Web Development, Bookmarks |
Reveal the anchors in a webpage |
1.2resigned1 |
20.43 KB |
GNU General Public License v3.0 only |
http://dascritch.net/post/2014/06/24/Sniffeur-d-ancre |
|
Angular DevTools |
9771 |
23.0 |
3.5 |
19 days ago (Jul 1, 2025) |
Web Development |
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities. |
1.0.37 |
3.81 MB |
MIT License |
https://angular.dev/tools/devtools/ |
|
Animalese Typing |
6932 |
60.0 |
4.6 |
2 months ago (May 16, 2025) |
Appearance, Games & Entertainment |
Plays animal crossing villager sounds whenever you type! |
1.45.3 |
15.2 MB |
Mozilla Public License 2.0 |
|
|
Anki JPDB Reader |
35 |
|
|
2 months ago (May 23, 2025) |
Feeds, News & Blogging, Language Support, Games & Entertainment |
Japanese text parsing + sentence mining with JPDB and Anki |
0.6.3 |
735.06 KB |
MIT License |
https://github.com/Kagu-chan/anki-jpdb.reader |
26.0 |
Annotations Restored for YouTube™ |
8205 |
36.0 |
4.7 |
3 years ago (Sep 14, 2022) |
Social & Communication, Games & Entertainment |
Brings annotation support back to YouTube™! |
1.2 |
362.54 KB |
GNU General Public License v3.0 only |
https://github.com/isaackd/AnnotationsRestored |
165.0 |
ArchiveBox |
485 |
4.0 |
4.8 |
4 years ago (Nov 8, 2021) |
Feeds, News & Blogging, Bookmarks |
Automatically or manually send pages to your ArchiveBox for archival. |
1.3.1 |
36.45 KB |
MIT License |
https://github.com/ArchiveBox/archivebox-browser-extension |
328.0 |
Aria2 Download Manager Integration |
1875 |
170.0 |
4.5 |
6 years ago (Jun 14, 2019) |
Download Management, Other |
Replace built-in download manager. When activated, detects the download links to direct links to this add-on and send to Aria2 |
0.4.5 |
1.46 MB |
MIT License |
|
|
Ask Historians Comment Helper |
501 |
3.0 |
5.0 |
4 months ago (Mar 9, 2025) |
Appearance, Social & Communication |
Ask Historians Comment Helper will show an improved comment count for the sub-reddit r/AskHistorians.
It also allows you to monitor topics to see when they will get an answer. |
1.0.6 |
28.48 KB |
GNU General Public License v2.0 only |
|
|
|
AudioContext Suspender |
125 |
4.0 |
4.5 |
9 months ago (Oct 28, 2024) |
Other |
Suspending AudioContext instances automatically |
1.4 |
8.15 KB |
Mozilla Public License 2.0 |
|
|
Augmented Steam |
60793 |
475.0 |
4.7 |
a month ago (Jun 7, 2025) |
Shopping, Games & Entertainment |
Augments your Steam Experience |
4.2.2 |
13.08 MB |
GNU General Public License v3.0 only |
https://augmentedsteam.com/ |
|
Auto Fullscreen |
3728 |
20.0 |
4.7 |
4 years ago (Oct 14, 2021) |
Appearance |
Open all Firefox windows in full screen mode |
2.0.4 |
16.13 KB |
MIT License |
https://github.com/insiderser/AutoFullscreen/ |
12.0 |
Auto Referer |
251 |
8.0 |
4.0 |
a month ago (Jun 23, 2025) |
Privacy & Security, Tabs |
Control HTTP referer to protect privacy and not break web. And this is the addon (maybe the only one?) that deals with the 'document.referrer' bug |
0.8.52 |
36.06 KB |
GNU General Public License v2.0 only |
https://garywill.github.io |
|
Auto Tab Discard |
72421 |
933.0 |
4.5 |
3 years ago (Dec 17, 2022) |
Appearance, Tabs |
Increase browser speed and reduce memory load and when you have numerous open tabs. |
0.6.7 |
158.98 KB |
Mozilla Public License 2.0 |
https://webextension.org/listing/tab-discard.html |
|
Auto-Sort Bookmarks |
2904 |
127.0 |
3.9 |
3 years ago (May 13, 2022) |
Bookmarks, Other |
Sort bookmarks by multiple criteria |
3.4.5 |
426.67 KB |
GNU General Public License v3.0 only |
https://github.com/eric-bixby/auto-sort-bookmarks-webext |
122.0 |
Awesome RSS |
5340 |
107.0 |
4.4 |
a year ago (Apr 25, 2024) |
Feeds, News & Blogging |
Puts an RSS/Atom subscribe button back in URL bar.
Supports "Live Bookmarks" (built-in), Feedly, & Inoreader |
1.3.6resigned1 |
135.54 KB |
GNU General Public License v3.0 only |
|
|
Awesome Screenshot & Screen Recorder |
101624 |
1535.0 |
4.4 |
2 years ago (Jan 17, 2024) |
Photos, Music & Videos, Social & Communication |
Full page screen capture and screen recorder 2 in 1. Share screencast video instantly. |
4.3.7.13 |
4.63 MB |
Mozilla Public License 2.0 |
https://www.awesomescreenshot.com |
|
Batchcamp |
954 |
19.0 |
4.6 |
2 months ago (Jun 1, 2025) |
Download Management, Photos, Music & Videos |
Bulk downloader for your Bandcamp purchases |
1.5.0 |
193.86 KB |
MIT License |
https://deejay.tools |
|
Behave! |
442 |
12.0 |
4.7 |
5 years ago (Jul 10, 2020) |
Privacy & Security |
A monitoring browser extension for pages acting as bad boys |
0.9.7.1 |
82.43 KB |
GNU General Public License v3.0 only |
|
|
Behind The Overlay Revival |
3338 |
80.0 |
4.3 |
6 years ago (Apr 22, 2019) |
Other, Tabs |
Click to close any overlay popup on any website. |
1.8.3 |
34.97 KB |
GNU General Public License v3.0 only |
https://gitlab.com/ivanruvalcaba/BehindTheOverlayRevival |
8.0 |
Belgium eID |
135173 |
1720.0 |
3.4 |
4 years ago (Mar 3, 2021) |
Privacy & Security, Other |
Use the Belgian electronic identity card (eID) in Firefox |
1.0.32 |
11.47 KB |
GNU Lesser General Public License v3.0 only |
https://eid.belgium.be/ |
|
Better Canvas |
16950 |
66.0 |
4.9 |
9 months ago (Oct 21, 2024) |
Appearance |
Best dark mode for Canvas, plus other features |
5.12.0 |
279.2 KB |
Mozilla Public License 2.0 |
|
|
Better Darker Docs |
2573 |
38.0 |
4.1 |
2 years ago (Nov 4, 2023) |
Appearance |
Gives Google Docs, Sheets, Slides, and Drawings a proper dark mode based on system theme, plus clearer text |
1.1.1 |
19.11 KB |
MIT License |
|
|
BetterTTV |
485556 |
949.0 |
4.6 |
2 months ago (May 22, 2025) |
Social & Communication, Games & Entertainment |
Enhances Twitch and YouTube with new features, emotes, and more. |
7.6.14 |
738.75 KB |
All Rights Reserved |
https://betterttv.com |
|
Beyond 20 |
37912 |
79.0 |
4.8 |
3 months ago (May 3, 2025) |
Games & Entertainment |
Integrates the D&D Beyond Character Sheet into Roll20 and Foundry VTT. |
2.14.0 |
1.37 MB |
GNU General Public License v3.0 only |
https://beyond20.here-for-more.info |
|
BibBot |
2397 |
24.0 |
4.1 |
21 days ago (Jun 30, 2025) |
Feeds, News & Blogging |
Durch ein Bibliothekskonto mit Pressedatenbankzugriff entfernt dieses Add-On die Paywall bei deutschen Nachrichtenseiten. Ein solches Bibliothekskonto ist Voraussetzung zur Nutzung des Add-On. |
0.40.5 |
466.7 KB |
GNU General Public License v3.0 only |
https://github.com/stefanw/bibbot |
580.0 |
Binnen-I be gone |
5998 |
315.0 |
4.8 |
4 years ago (Nov 3, 2021) |
Appearance, Language Support |
This add-on likely is only useful for users who speak German or visit German language websites - it will remove so called "Binnen-Is" on webpages. |
3.1.1 |
25.48 KB |
GNU General Public License v3.0 only |
|
|
Bionic Reader |
4031 |
59.0 |
3.9 |
2 years ago (Jan 8, 2024) |
Appearance, Language Support |
- Apply Bionic Reading style with adjustable strength to a webpage.
- Adjustable vowels for different languages.
- Adjustable font family, font size, font weight and font opacity.
- Support Unicode characters.
- Apply dark mode to a webpage. |
1.6.25 |
31.9 KB |
Mozilla Public License 2.0 |
|
|
Bitwarden Password Manager |
846289 |
9015.0 |
4.6 |
18 days ago (Jul 2, 2025) |
Privacy & Security |
At home, at work, or on the go, Bitwarden easily secures all your passwords, passkeys, and sensitive information. |
2025.6.1 |
14.73 MB |
GNU General Public License v3.0 only |
https://bitwarden.com |
|
BlockTube |
26808 |
451.0 |
4.0 |
7 months ago (Dec 7, 2024) |
Privacy & Security, Photos, Music & Videos, Other |
YouTube™ Content Blocker
Block channels and videos from YouTube™
Fast and easy |
0.4.5 |
198.81 KB |
GNU General Public License v3.0 only |
https://github.com/amitbl/blocktube |
1158.0 |
Bonjourr · Minimalist and lightweight startpage |
8626 |
1470.0 |
4.9 |
2 months ago (Jun 5, 2025) |
Appearance, Tabs |
Improve your web browsing experience with Bonjourr, a beautiful, customizable and lightweight homepage inspired by iOS. |
21.0.1 |
1.87 MB |
GNU General Public License v3.0 only |
https://bonjourr.fr |
|
Bookmark search plus 2 |
3073 |
267.0 |
4.6 |
a month ago (Jun 15, 2025) |
Bookmarks, Tabs |
Search for both bookmarks and folders. Find exact location in bookmark tree (show parent folder, go parent folder). Advanced filters and searches, use regex. |
2.0.135 |
348.35 KB |
Mozilla Public License 2.0 |
https://github.com/aaFn/Bookmark-search-plus-2/wiki |
131.0 |
Boring RSS |
37 |
3.0 |
4.0 |
5 years ago (Oct 15, 2020) |
Feeds, News & Blogging |
A low-permission button to find RSS/Atom feeds in the current page. |
0.5 |
24.85 KB |
GNU General Public License v3.0 only |
https://git.sr.ht/~tomf/boring-rss |
|
British English Dictionary (Marco Pinto) |
191567 |
111.0 |
4.6 |
20 days ago (Jul 1, 2025) |
|
A fork of Mark Tyndall's add-on, based on David Bartlett's
British Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey. |
4.0.2 |
474.88 KB |
GNU Lesser General Public License v3.0 only |
https://proofingtoolgui.org |
|
|
BroTab |
189 |
5.0 |
5.0 |
3 years ago (May 29, 2022) |
Search Tools, Other, Tabs |
Control your Firefox's tabs from command line |
1.4.0 |
19.47 KB |
MIT License |
https://github.com/balta2ar/brotab/ |
447.0 |
Browserpass |
1103 |
41.0 |
4.7 |
3 months ago (Apr 6, 2025) |
Privacy & Security, Other |
Browserpass is a browser extension for Firefox and Chrome to retrieve login details from zx2c4's pass (passwordstore.org) straight from your browser. Tags: passwordstore, password store, password manager, passwordmanager, gpg |
3.10.2 |
1.11 MB |
ISC License |
https://github.com/browserpass/browserpass-extension |
940.0 |
|
Bulgarian Dictionary |
14331 |
12.0 |
4.9 |
5 years ago (Jul 16, 2020) |
|
Bulgarian spellchecking... |
4.4.3 |
1.7 MB |
Mozilla Public License 2.0 |
http://bgoffice.sourceforge.net/ |
|
Bulk URL Opener |
4566 |
33.0 |
4.9 |
3 years ago (Jun 19, 2022) |
Search Tools, Other, Tabs |
Allows user to open a list of url in one click. |
1.11.3 |
249.9 KB |
MIT License |
https://bulkurlopener.com |
|
Buster: Captcha Solver for Humans |
33312 |
476.0 |
3.8 |
a year ago (Jun 4, 2024) |
Privacy & Security |
Save time by asking Buster to solve CAPTCHAs for you. |
3.1.0 |
335.58 KB |
GNU General Public License v3.0 only |
https://github.com/dessant/buster#readme |
8606.0 |
B站空降助手 |
1220 |
20.0 |
4.8 |
2 days ago (Jul 19, 2025) |
Games & Entertainment |
恰饭？桌子都给你掀了(/= _ =)/~┴┴ 带你精准空降到恰饭结束或者高能时刻，自动跳过视频中的赞助广告、订阅提醒等片段。你也可以亲自标记视频中的广告并上传，所有人都会从您的贡献中受益。 |
0.9.0 |
2.67 MB |
GNU General Public License v3.0 only |
https://www.bsbsb.top |
|
C/C++ Search Extension |
241 |
6.0 |
5.0 |
2 years ago (Jul 30, 2023) |
Search Tools, Language Support |
The ultimate search extension for C/C++ |
0.4.0 |
337.8 KB |
All Rights Reserved |
https://cpp.extension.sh |
|
CanvasBlocker |
39396 |
452.0 |
4.6 |
7 months ago (Jan 3, 2025) |
Privacy & Security |
Alters some JS APIs to prevent fingerprinting. |
1.11 |
448.87 KB |
Mozilla Public License 2.0 |
https://github.com/kkapsner/CanvasBlocker/ |
1344.0 |
Capture & Print |
8020 |
46.0 |
3.7 |
6 years ago (May 4, 2019) |
Photos, Music & Videos, Social & Communication |
This add-on lets you print a webpage's area easily. |
0.2.1 |
21 KB |
Mozilla Public License 2.0 |
|
|
Cast Kodi |
3377 |
83.0 |
4.5 |
2 months ago (May 21, 2025) |
Photos, Music & Videos |
Cast videos and music from more than 50 sites (YouTube, Twitch, Vimeo, SoundCloud, torrents, …) to Kodi with context menu and remote control. |
7.13.0 |
311.43 KB |
MIT License |
https://github.com/regseb/castkodi |
122.0 |
![]()
Catppuccin Mocha - Mauve |
689 |
17.0 |
4.9 |
3 years ago (Aug 17, 2022) |
Other |
🦊 Soothing pastel theme for Firefox (Official) |
2.0 |
7.62 KB |
Creative Commons Attribution 3.0 |
|
|
Catppuccin for Web File Explorer Icons |
484 |
8.0 |
5.0 |
2 months ago (May 19, 2025) |
Web Development, Appearance |
Soothing pastel icons for file explorers on the web! |
1.3.0 |
142.66 KB |
MIT License |
https://github.com/catppuccin/web-file-explorer-icons |
177.0 |
Censor Tracker |
12198 |
180.0 |
4.1 |
a year ago (Aug 8, 2024) |
Privacy & Security, Alerts & Updates |
Censor Tracker is an extension that allows you to bypass Internet censorship, warns you about sites that transmit your data with government agencies, and detect new acts of censorship. |
18.5.0 |
1.99 MB |
MIT License |
https://censortracker.org/en.html |
|
ChatGPTBox |
3301 |
93.0 |
4.5 |
a year ago (Aug 8, 2024) |
Search Tools, Language Support, Other |
This extension integrates ChatGPT into the browser deeply, and provides chat windows, search engines and commonly used websites integration, and selection tools. |
2.5.8 |
1.92 MB |
MIT License |
https://github.com/josStorer/chatGPTBox |
10622.0 |
Chrome Mask |
13860 |
80.0 |
4.5 |
12 days ago (Jul 9, 2025) |
Web Development |
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise. |
6.0.0 |
57.32 KB |
MIT License |
https://github.com/denschub/chrome-mask |
134.0 |
Clear Cache |
58802 |
287.0 |
4.4 |
7 months ago (Dec 16, 2024) |
Web Development |
Clear browser cache with a single click or via the F9 key.
F9 Fever! ;) |
4.2 |
25.34 KB |
Mozilla Public License 2.0 |
https://github.com/TenSoja/clear-cache |
65.0 |
ClearURLs |
520944 |
1003.0 |
4.3 |
6 months ago (Feb 5, 2025) |
Privacy & Security |
Removes tracking elements from URLs |
1.27.3 |
1.05 MB |
GNU Lesser General Public License v3.0 only |
https://clearurls.xyz/ |
|
Click and Read |
6877 |
24.0 |
4.5 |
11 days ago (Jul 10, 2025) |
Search Tools |
Developed by the CNRS to facilitate access to documents, the extension scans the web page you visit for document identifiers (DOI, PMID, PII) and adds a link if the resource is available. |
3.31.0 |
2.54 MB |
Mozilla Public License 2.0 |
https://clickandread.inist.fr/ |
|
|
Close Other Windows |
142 |
7.0 |
5.0 |
a year ago (Apr 25, 2024) |
Appearance, Tabs |
Adds a button to close all tabs in other windows which are not pinned |
0.2resigned1 |
9.17 KB |
MIT License |
|
|
CommaFeed extension for Firefox |
98 |
5.0 |
4.6 |
2 years ago (Jun 18, 2023) |
Feeds, News & Blogging, Alerts & Updates |
The extension will show an action next to the address bar with the count of your unread articles.
Clicking the button will either:
- show CommaFeed in a popup
- open CommaFeed in a new tab
- open next unread article in a new tab |
3.3.2 |
117.42 KB |
Mozilla Public License 2.0 |
|
|
Competitive Companion |
2833 |
29.0 |
5.0 |
2 months ago (May 30, 2025) |
Other |
Parses competitive programming problems and sends them to various tools like CP Editor and CPH. |
2.61.0 |
584.94 KB |
MIT License |
https://github.com/jmerle/competitive-companion |
1091.0 |
Conex |
781 |
83.0 |
4.4 |
a year ago (Apr 25, 2024) |
Other, Tabs |
TabGroups married with Tab Containers and bookmark & history search |
0.9.8resigned1 |
112.16 KB |
Mozilla Public License 2.0 |
https://github.com/kesselborn/conex#conex |
174.0 |
Consent-O-Matic |
50224 |
275.0 |
4.3 |
a month ago (Jun 17, 2025) |
Privacy & Security |
Automatic handling of GDPR consent forms |
1.1.5 |
96.31 KB |
MIT License |
https://consentomatic.au.dk/ |
|
Container Colors |
9 |
|
|
3 years ago (Feb 10, 2022) |
Appearance |
Change theme colour based on your container color |
1.2 |
24.18 KB |
Mozilla Public License 2.0 |
|
|
Container Tab Groups |
914 |
43.0 |
3.9 |
5 months ago (Feb 12, 2025) |
Privacy & Security, Tabs |
Chrome-like tab groups using private and isolated containers: The ultimate tab manager and groups for Firefox. |
11.11.0.200 |
1.19 MB |
GNU General Public License v3.0 only |
https://github.com/menhera-org/TabArray |
142.0 |
Container Tabs Sidebar |
1691 |
63.0 |
4.5 |
a year ago (Mar 10, 2024) |
Privacy & Security, Appearance, Tabs |
Show tabs in a sidebar grouped by privacy containers. |
1.2.0 |
88.58 KB |
Mozilla Public License 2.0 |
https://github.com/maciekmm/container-tabs-sidebar |
126.0 |
Container proxy |
5045 |
75.0 |
4.8 |
4 years ago (Nov 9, 2021) |
Privacy & Security, Tabs |
Allows Firefox user assign different proxies to be used in different containers |
0.1.22 |
174.69 KB |
BSD 2-Clause "Simplified" License |
https://github.com/bekh6ex/firefox-container-proxy |
153.0 |
Containerise |
1862 |
128.0 |
4.4 |
4 years ago (Feb 10, 2021) |
Privacy & Security, Other, Tabs |
Automatically open websites in a dedicated container. Simply add rules to map domain or subdomain to your container. |
3.9.0 |
281.11 KB |
MIT License |
https://github.com/kintesh/containerise |
441.0 |
Control Panel for Twitter |
42300 |
425.0 |
4.7 |
a month ago (Jun 14, 2025) |
Social & Communication |
Gives you more control over Twitter and adds missing features and UI improvements |
4.12.3 |
139.57 KB |
MIT License |
https://soitis.dev/control-panel-for-twitter |
|
Cookie AutoDelete |
185702 |
1501.0 |
4.5 |
3 years ago (Dec 8, 2022) |
Privacy & Security |
Control your cookies! This WebExtension is inspired by Self Destructing Cookies. When a tab closes, any cookies not being used are automatically deleted. Keep the ones you trust (forever/until restart) while deleting the rest. Containers Supported |
3.8.2 |
746.96 KB |
MIT License |
https://github.com/Cookie-AutoDelete/Cookie-AutoDelete |
1877.0 |
Cookie Quick Manager |
51772 |
378.0 |
4.4 |
6 years ago (Jul 9, 2019) |
Web Development, Privacy & Security, Other |
An addon to manage cookies (view, search, create, edit, remove, backup, restore, protect from deletion and much more). Firefox 57+ is supported. |
0.5rc2 |
246.39 KB |
GNU General Public License v3.0 only |
https://github.com/ysard/cookie-quick-manager |
271.0 |
Copy Link Text |
3026 |
71.0 |
4.3 |
a year ago (Aug 28, 2024) |
Other |
Copy the text of the link. |
1.6.5 |
17.09 KB |
Mozilla Public License 2.0 |
https://github.com/def00111/copy-link-text |
25.0 |
Copy Selected Links |
5004 |
92.0 |
4.8 |
4 years ago (Oct 30, 2021) |
Web Development, Download Management, Appearance |
Right-click selected text to copy the URL of any links it contains. |
2.4.1 |
132.92 KB |
Mozilla Public License 2.0 |
https://gitlab.com/Marnes/webextensions |
11.0 |
Copy Selected Tabs to Clipboard |
1800 |
85.0 |
4.9 |
4 months ago (Mar 24, 2025) |
Web Development, Tabs |
Provides ability to copy title and URL of selected tabs to the clipboard. |
1.6.7 |
71.57 KB |
Mozilla Public License 2.0 |
|
|
Copy Selection as Markdown |
927 |
49.0 |
4.8 |
2 months ago (Jun 1, 2025) |
Other |
Copy title, URL, and selection as Markdown. |
0.23.0 |
44.44 KB |
MIT License |
https://github.com/0x6b/copy-selection-as-markdown |
203.0 |
Copy as Org-Mode |
349 |
16.0 |
5.0 |
3 years ago (Apr 20, 2022) |
Other |
Copy selection or link of current page as Org-mode format text! |
0.2.0 |
183 KB |
Mozilla Public License 2.0 |
https://github.com/kuanyui/copy-as-org-mode |
207.0 |
|
Ctrl+Number to switch tabs |
2324 |
103.0 |
5.0 |
2 years ago (Nov 9, 2023) |
Other, Tabs |
Adds keyboard shortcut Ctrl+1 to switch to the first tab, Ctrl+2 to switch to the second, and so on. Ctrl+9 switches to the last tab. |
1.0.2 |
8.14 KB |
MIT License |
https://github.com/AbigailBuccaneer/firefox-ctrlnumber |
67.0 |
Custom New Tab Page |
1607 |
89.0 |
4.3 |
5 years ago (Oct 29, 2020) |
Appearance, Tabs |
Specify a custom URL to be shown when opening a new tab, **without changing the address bar content**. |
1.0.0 |
20.75 KB |
ISC |
https://github.com/methodgrab/firefox-custom-new-tab-page |
87.0 |
DF YouTube (Distraction Free) |
11771 |
258.0 |
4.6 |
6 years ago (Nov 19, 2019) |
Appearance, Other |
Allow yourself to focus while using YouTube for work, recreation or education. Disable autoplay, remove sidebar, hide feed, comments, and more. |
1.13.504 |
98.93 KB |
Mozilla Public License 2.0 |
|
|
Danish Dictionary for the Spell Checker |
10994 |
20.0 |
4.3 |
2 months ago (May 8, 2025) |
|
Danish dictionary for Firefox, Thunderbird and other Mozilla products. |
2.9 |
2.19 MB |
GNU Lesser General Public License v2.1 only |
https://mozilladanmark.dk/stavekontrol/ |
|
Dark Background and Light Text |
34587 |
1106.0 |
4.5 |
4 years ago (Feb 7, 2021) |
Appearance |
Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable. |
0.7.6 |
85 KB |
Mozilla Public License 2.0 |
https://github.com/m-khvoinitsky/dark-background-light-text-extension |
372.0 |
Dark Mode (WebExtension) |
51359 |
757.0 |
4.2 |
9 months ago (Oct 9, 2024) |
Feeds, News & Blogging, Appearance, Tabs |
A global dark theme for the web |
0.5.3 |
305.13 KB |
Mozilla Public License 2.0 |
https://mybrowseraddon.com/dark-mode.html |
|
Dark Mode Website Switcher |
1034 |
24.0 |
4.2 |
4 years ago (Dec 7, 2021) |
Web Development, Appearance, Other |
Adjusts the website's color scheme, so that all websites are dark by default, if they have a special design for that. It makes websites look dark even with a light system style. |
2.0 |
89.23 KB |
MIT License |
https://github.com/rugk/website-dark-mode-switcher |
64.0 |
Dark Reader |
1221408 |
6539.0 |
4.5 |
4 days ago (Jul 16, 2025) |
Web Development, Appearance, Other |
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing. |
4.9.110 |
803.55 KB |
MIT License |
https://darkreader.org/ |
|
Dark Scroll |
430 |
59.0 |
4.7 |
6 years ago (Apr 26, 2019) |
Appearance |
Makes the scrollbars on TweetDeck and other sites dark in Firefox. This should be done by the site itself, not by an addon :(
Image based on Scroll by Juan Pablo Bravo, CL https://thenounproject.com/term/scroll/18607/ |
2.0.0 |
52.03 KB |
GNU Lesser General Public License v3.0 only |
|
|
![]()
Dark space - The best dynamic theme |
90396 |
1977.0 |
4.9 |
a year ago (Jan 24, 2024) |
Abstract |
Animated stars in dark theme.
Seamless video background with particles moving around. Enjoy. |
1.1.2 |
2.57 MB |
All Rights Reserved |
https://github.com/nicoth-in/Dark-Space-Theme |
153.0 |
DarkCloud - Soundcloud Night Mode |
4461 |
41.0 |
4.9 |
a year ago (Aug 8, 2024) |
Appearance, Social & Communication |
Changes soundcloud.com to a dark theme. |
1.6.6 |
26.19 KB |
Mozilla Public License 2.0 |
http://acroma.rf.gd/darkcloud |
|
Dashlane Password Manager |
118989 |
978.0 |
4.2 |
a month ago (Jun 9, 2025) |
Privacy & Security |
Dashlane makes the internet easier. Save all your passwords, fill forms fast, and keep your data accessible and safe. |
6.2524.0 |
15.08 MB |
Custom License |
https://www.dashlane.com |
|
DeArrow - Better Titles and Thumbnails on YouTube |
30978 |
314.0 |
4.0 |
a month ago (Jun 21, 2025) |
Appearance, Games & Entertainment |
Crowdsourcing titles and thumbnails to be descriptive and not sensational |
2.1.4 |
3.18 MB |
GNU Lesser General Public License v3.0 only |
https://dearrow.ajay.app |
|
Decentraleyes |
240640 |
1523.0 |
4.8 |
8 months ago (Nov 21, 2024) |
Privacy & Security |
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers. |
3.0.0 |
6.85 MB |
Mozilla Public License 2.0 |
https://decentraleyes.org |
|
Dictionariez: Your Dictionary, Your Language |
799 |
55.0 |
4.8 |
13 days ago (Jul 7, 2025) |
Feeds, News & Blogging, Search Tools, Language Support |
Dictionariez: This extension help you reading articles, looking up words of any language in various dictionaries, and exporting words to Anki, facilitating your language learning process. |
5.7.2 |
4.5 MB |
GNU General Public License v2.0 only |
https://github.com/revir/dictionaries |
525.0 |
|
Disable Facebook News Feed |
1381 |
115.0 |
4.1 |
3 years ago (Oct 13, 2022) |
Feeds, News & Blogging, Social & Communication |
Removes News Feed from Facebook. Saves hours of scrolling. |
3.3 |
8.17 KB |
Mozilla Public License 2.0 |
|
|
Disable JavaScript |
33476 |
161.0 |
4.5 |
a year ago (Apr 25, 2024) |
Web Development, Privacy & Security, Appearance |
Adds the ability to disable JavaScript for specific sites or specific tabs.
You can customize the default JS state (on or off), the disable behavior (by domain or by tab) and much more. |
2.3.2resigned1 |
92.89 KB |
MIT License |
https://github.com/dpacassi/disable-javascript |
|
Disconnect |
70526 |
517.0 |
4.1 |
a year ago (Feb 22, 2024) |
Web Development, Privacy & Security |
Make the web faster, more private, and more secure. |
20.3.1.2 |
1.81 MB |
GNU General Public License v3.0 only |
https://disconnect.me/ |
|
Display #Anchors |
1143 |
35.0 |
4.9 |
a year ago (Apr 25, 2024) |
Web Development, Bookmarks, Other |
Displays anchors for all content in the current web page without breaking the layout. |
1.4resigned1 |
35.98 KB |
MIT License |
https://github.com/Rob--W/display-anchors |
98.0 |
DocsAfterDark - Google Docs Dark Mode |
54790 |
233.0 |
4.2 |
6 months ago (Jan 16, 2025) |
Appearance |
Modern, dark mode for Google Docs |
1.1.1 |
371.8 KB |
Mozilla Public License 2.0 |
https://waymondrang.com/docsafterdark/ |
|
Don't Fuck With Paste |
10784 |
145.0 |
4.4 |
5 years ago (Aug 22, 2020) |
Privacy & Security |
This add-on stops websites from blocking copy and paste for password fields and other input fields. |
2.7 |
164.52 KB |
MIT License |
https://github.com/aaronraimist/DontFuckWithPaste |
1098.0 |
DownThemAll! |
198417 |
962.0 |
4.1 |
9 months ago (Oct 16, 2024) |
Download Management |
The Mass Downloader for your browser |
4.13.1 |
951.7 KB |
GNU General Public License v2.0 only |
https://www.downthemall.org/ |
|
Download All Images |
105333 |
620.0 |
3.9 |
2 months ago (May 17, 2025) |
Web Development, Photos, Music & Videos |
Easily save images with a wide range of customization features, such as file size, dimensions, and image type. |
0.8.4 |
143.07 KB |
Mozilla Public License 2.0 |
https://webextension.org/listing/save-images.html |
|
Download with JDownloader |
17556 |
130.0 |
3.7 |
9 months ago (Oct 30, 2024) |
Download Management, Photos, Music & Videos |
when activated, interrupts the built-in download manager to direct links to JDownloader |
0.3.5 |
516.32 KB |
Mozilla Public License 2.0 |
https://webextension.org/listing/download-with.html?from=jdownloader |
|
![]()
Dracula Dark Theme |
5596 |
275.0 |
4.8 |
7 months ago (Dec 21, 2024) |
Solid |
Official Dracula theme for firefox. |
1.11 |
7.83 KB |
Creative Commons Attribution-NonCommercial-Share Alike 3.0 |
https://draculatheme.com/firefox |
|
Dualsub - Dual Subtitles for YouTube |
4477 |
112.0 |
4.3 |
2 days ago (Jul 19, 2025) |
Language Support, Photos, Music & Videos |
Display dual subtitles on video websites. |
2.62.3 |
35.6 KB |
All Rights Reserved |
https://www.dualsub.xyz/en/ |
|
DuckDuckGo Search & Tracker Protection |
1248180 |
2328.0 |
4.3 |
3 months ago (Apr 8, 2025) |
Privacy & Security, Search Tools |
Actively protects your data in your current browser |
2025.4.7 |
2.89 MB |
Apache License, Version 2.0 |
https://duckduckgo.com/app |
|
Earth View from Google Earth |
3227 |
74.0 |
4.4 |
a year ago (Apr 25, 2024) |
Appearance, Photos, Music & Videos, Tabs |
Experience a beautiful image from Google Earth every time you open a new tab. |
2.18.8resigned1 |
353.43 KB |
Apache License |
https://earthview.withgoogle.com/ |
|
Ecosia — The search engine that plants trees 🌱 |
263172 |
786.0 |
4.8 |
a month ago (Jun 24, 2025) |
Search Tools, Other, Shopping |
This extension adds Ecosia.org as the default search engine to your browser — it’s completely free! |
6.0.0 |
42.38 KB |
Mozilla Public License 2.0 |
http://www.ecosia.org |
|
Edit with Emacs |
193 |
28.0 |
4.9 |
5 years ago (Jan 13, 2021) |
Appearance, Other |
Allow user to edit web-page textareas with Emacs (and other editors). |
1.16 |
330.58 KB |
GNU General Public License v3.0 only |
https://github.com/stsquad/emacs_chrome |
528.0 |
Elasticvue |
4837 |
23.0 |
4.8 |
a month ago (Jun 22, 2025) |
Web Development |
Elasticvue is a free and simple elasticsearch gui for your browser |
1.8.0 |
3.59 MB |
MIT License |
https://elasticvue.com/ |
|
Enhanced GitHub |
569 |
10.0 |
4.8 |
a year ago (Jun 3, 2024) |
Other |
Display repo size, size of each file, download link and option to copy file contents |
6.1.0 |
51.74 KB |
MIT License |
https://github.com/softvar/enhanced-github |
2217.0 |
Enhancer for Nebula |
375 |
14.0 |
4.5 |
2 months ago (May 27, 2025) |
Photos, Music & Videos, Games & Entertainment |
Enhancer for Nebula. Adds quality of life features to the nebula player. |
1.6.3 |
279.96 KB |
Mozilla Public License 2.0 |
https://github.com/cpiber/NebulaEnhance#readme |
45.0 |
Enhancer for YouTube™ |
652344 |
12085.0 |
4.7 |
8 months ago (Nov 24, 2024) |
Photos, Music & Videos, Games & Entertainment |
Take control of YouTube and boost your user experience! |
2.0.130.1 |
389.28 KB |
Custom License |
https://www.mrfdev.com/enhancer-for-youtube |
|
Eno® from Capital One® |
23415 |
715.0 |
3.0 |
a year ago (Apr 4, 2024) |
Privacy & Security, Shopping |
Shop more securely through your desktop browser with Eno®, your Capital One® assistant. |
4.4.0 |
5.34 MB |
All Rights Reserved |
https://www.capitalone.com/applications/eno/virtualnumbers/ |
|
Export Cookies |
12099 |
23.0 |
4.3 |
6 years ago (Sep 13, 2019) |
Web Development, Privacy & Security, Other |
Export cookies to a Netscape format cookies.txt file. |
0.3.2 |
150.22 KB |
MIT License |
https://github.com/rotemdan/ExportCookies |
121.0 |
Export Tabs URLs |
5957 |
95.0 |
4.7 |
6 years ago (Sep 8, 2019) |
Bookmarks, Other, Tabs |
List the URLs of all the open tabs and copy that list to clipboard or export it to a file.
Features:
- include titles
- custom format (e.g. markdown, html…)
- filter tabs
- limit to current window
- list non-HTTP(s) URLs
- ignore pinned tabs |
0.2.12 |
45.91 KB |
GNU General Public License v3.0 only |
https://github.com/alct/export-tabs-urls |
137.0 |
External Application Button (WebExtension) |
905 |
48.0 |
4.5 |
21 days ago (Jun 30, 2025) |
Web Development, Download Management, Appearance, Photos, Music & Videos |
A highly customizable external application button and context-menu items |
0.6.0 |
166.66 KB |
Mozilla Public License 2.0 |
https://webextension.org/listing/external-application-button.html |
|
Facebook Container |
939386 |
4101.0 |
4.5 |
4 months ago (Mar 10, 2025) |
Privacy & Security, Social & Communication |
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook. |
2.3.12 |
408.69 KB |
Mozilla Public License 2.0 |
https://github.com/mozilla/contain-facebook |
1030.0 |
Fakespot Fake Amazon Reviews and eBay Sellers |
41039 |
347.0 |
3.2 |
a month ago (Jun 12, 2025) |
Shopping |
Protect yourself from bad sellers and fake reviews on Amazon and more! |
2.0.1 |
5.23 MB |
All Rights Reserved |
https://fakespot.com |
|
FastForward |
35778 |
200.0 |
4.7 |
a year ago (Apr 1, 2024) |
Privacy & Security, Tabs |
Don't waste time with compliance. Use FastForward to skip annoying URL "shorteners". |
0.2383 |
471.05 KB |
Unlicence |
https://fastforward.team |
|
FastStream Video Player |
5179 |
96.0 |
4.7 |
a month ago (Jun 6, 2025) |
Download Management, Photos, Music & Videos |
Stream videos without buffering in the browser. An extension that gives you a better, accessible video player designed for your needs. |
1.3.46 |
3.43 MB |
All Rights Reserved |
https://faststream.online/ |
|
FediAct |
508 |
20.0 |
4.8 |
3 years ago (Dec 29, 2022) |
Feeds, News & Blogging, Social & Communication |
Simplifies interactions on other Mastodon instances than your own. Visit https://github.com/lartsch/FediAct for more. |
0.9.8.7 |
61.45 KB |
MIT License |
https://github.com/Lartsch/FediAct |
466.0 |
Feedbro |
44520 |
787.0 |
4.5 |
a year ago (Mar 24, 2024) |
Feeds, News & Blogging, Photos, Music & Videos |
Advanced Feed Reader - Read news & blogs or any RSS/Atom/RDF source. |
4.16.3 |
1.18 MB |
All Rights Reserved |
http://nodetics.com/feedbro |
|
FicLab |
1949 |
33.0 |
4.6 |
6 months ago (Jan 5, 2025) |
Download Management, Other |
Download fanfiction as ebook files from a number of popular sites. Simple to use, with beautiful results. |
1.0.111 |
2.97 MB |
proprietary |
https://www.ficlab.com/ |
|
File Icon for GitHub, GitLab and Bitbucket |
787 |
35.0 |
4.9 |
a year ago (Feb 19, 2024) |
Web Development, Appearance |
A Firefox Add-On which gives different filetypes different icons to GitHub, Gitlab, Bitbucket, gitea and gogs. |
1.5.2 |
465.24 KB |
MIT License |
https://github.com/xxhomey19/github-file-icon |
1546.0 |
FireMonkey |
1778 |
81.0 |
4.5 |
6 months ago (Jan 25, 2025) |
Web Development, Privacy & Security, Other |
Super Lightweight User Script and Style Manager |
2.74 |
999.65 KB |
Mozilla Public License 2.0 |
https://github.com/erosman/firemonkey |
89.0 |
Firefox Color |
111865 |
1412.0 |
4.4 |
5 years ago (Sep 15, 2020) |
Appearance |
Build, save and share beautiful Firefox themes. |
2.1.7 |
122.95 KB |
Mozilla Public License 2.0 |
https://color.firefox.com |
|
Firefox Multi-Account Containers |
375773 |
7657.0 |
4.6 |
2 months ago (May 16, 2025) |
Privacy & Security, Tabs |
Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs. Cookies are separated by container, allowing you to use the web with multiple accounts and integrate Mozilla VPN for an extra layer of privacy. |
8.3.0 |
901.4 KB |
Mozilla Public License 2.0 |
https://github.com/mozilla/multi-account-containers/#readme |
2910.0 |
Firefox Relay |
219449 |
2166.0 |
4.2 |
2 years ago (Dec 6, 2023) |
Privacy & Security, Social & Communication |
Firefox Relay lets you generate email aliases that forward to your real inbox. Use it to hide your real email address and protect yourself from hackers and unwanted mail. |
2.8.1 |
1.21 MB |
Mozilla Public License 2.0 |
https://relay.firefox.com/ |
|
Firefox Translations |
67527 |
1033.0 |
3.6 |
2 years ago (Jul 20, 2023) |
Privacy & Security, Language Support |
Translate websites in your browser, privately, without using the cloud. The functionality from this extension is now integrated into Firefox. |
1.3.4buildid20230720.091143 |
3.08 MB |
Mozilla Public License 2.0 |
https://blog.mozilla.org/en/mozilla/local-translation-add-on-project-bergamot/ |
|
Firenvim |
376 |
39.0 |
4.8 |
a year ago (Apr 28, 2024) |
Other |
Turn Firefox into a Neovim client. |
0.2.16 |
250.75 KB |
GNU General Public License v3.0 only |
|
|
Flagfox |
102057 |
1043.0 |
4.6 |
21 days ago (Jun 30, 2025) |
Web Development, Alerts & Updates |
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more... |
6.1.88 |
1.11 MB |
Flagfox License |
https://flagfox.wordpress.com/ |
|
Forget Me Not - Forget cookies & other data |
10983 |
283.0 |
4.3 |
5 years ago (May 24, 2020) |
Privacy & Security, Tabs |
Make the browser forget website data (like cookies, local storage, etc.), except for the data you want to keep by adding domains to a whitelist, graylist, blacklist, or redlist. |
2.2.8 |
1.89 MB |
zlib/libpng |
https://github.com/Lusito/forget-me-not/ |
230.0 |
Form History Control |
7036 |
103.0 |
4.3 |
3 months ago (Apr 24, 2025) |
Web Development, Privacy & Security, Other |
Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller.
Auto-save text entered in any form while typing to allow fast recovery when disaster strikes. |
2.5.11.0 |
578.5 KB |
MIT License |
https://stephanmahieu.github.io/fhc-home/ |
|
Foxy Gestures |
19020 |
503.0 |
4.2 |
4 years ago (Oct 18, 2021) |
Appearance, Other |
Mouse gestures for Firefox. A web extension alternative to FireGestures created by a long time FireGestures user. |
1.2.12 |
966.47 KB |
GNU General Public License v3.0 only |
https://github.com/marklieberman/foxygestures |
192.0 |
FoxyProxy Standard |
216621 |
968.0 |
4.0 |
3 months ago (Apr 12, 2025) |
Web Development, Privacy & Security |
FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. No paid accounts are necessary; bring your own proxies or buy from any vendor. The original proxy tool, since 2006. |
9.2 |
224.56 KB |
GNU General Public License v2.0 only |
https://getfoxyproxy.org |
|
FoxyTab |
20633 |
446.0 |
4.6 |
2 years ago (Feb 5, 2023) |
Privacy & Security, Tabs |
Collection of Tab Related Actions e.g. Duplicate, Close Duplicates, Close to the Left, Copy Title, Merge Windows, Save as PDF, Copy Urls Tab/All/Left/Right, Host keep/close/close other, Sort by URL/Title, Asce/Desc, Move, Reload, Reload Timer |
2.31 |
6.56 MB |
Mozilla Public License 2.0 |
https://github.com/erosman/support |
190.0 |
Fraidycat |
612 |
38.0 |
4.8 |
4 years ago (May 29, 2021) |
Feeds, News & Blogging, Social & Communication |
Follow from afar. Follow blogs, wikis, Twitter, Instagram, Tumblr - anyone on nearly any blog-like network - from your browser. No notifications, no unread messages, no 'inbox'. Just a single page overview of all your follows. |
1.1.10 |
1.89 MB |
MIT License |
https://fraidyc.at/ |
|
Frame |
439 |
10.0 |
4.5 |
a year ago (Aug 21, 2024) |
Feeds, News & Blogging, Web Development |
This extension connects web apps to Frame. Frame is an Ethereum wallet that runs as a native desktop application. It manages all of your accounts, tokens and items and allows to seamlessly and securely connect them any app. |
0.12.1 |
1.39 MB |
GNU General Public License v3.0 only |
https://github.com/floating/frame |
1137.0 |
FrankerFaceZ |
99726 |
113.0 |
4.4 |
11 days ago (Jul 9, 2025) |
Social & Communication, Games & Entertainment |
The Twitch Enhancement Suite - Get custom emotes and tons of new features you'll never want to go without. |
4.77.8.5 |
6.73 MB |
All Rights Reserved |
https://www.frankerfacez.com |
|
Freedom - Website Blocker |
2757 |
31.0 |
3.2 |
4 years ago (Apr 23, 2021) |
Social & Communication, Tabs |
The Freedom website blocker gives you control over distracting websites, so you can focus on what matters most. |
17.0.12 |
241.62 KB |
All Rights Reserved |
https://freedom.to/ |
|
French spelling dictionary |
284903 |
240.0 |
4.4 |
5 years ago (May 30, 2020) |
|
Spelling dictionary for the French language. |
7.0b |
338.38 KB |
Mozilla Public License 2.0 |
https://grammalecte.net |
|
Furiganaize |
3073 |
41.0 |
4.8 |
3 years ago (Nov 18, 2022) |
Language Support, Other |
Auto insert furigana (振り仮名) on Japanese kanji. |
0.7.2 |
8.23 MB |
MIT License |
https://github.com/kuanyui/Furiganaize |
76.0 |
GNOME Shell integration |
137271 |
264.0 |
4.3 |
a year ago (Jun 9, 2024) |
Download Management, Alerts & Updates |
This extension provides integration with GNOME Shell and the corresponding extensions repository https://extensions.gnome.org |
12 |
136.57 KB |
GNU General Public License v3.0 only |
https://gnome.pages.gitlab.gnome.org/gnome-browser-integration/pages/gnome-browser-integration.html |
|
GNU_Terry_Pratchett |
1450 |
22.0 |
4.7 |
a year ago (Apr 25, 2024) |
Social & Communication, Alerts & Updates |
Display the X-Clacks-Overhead in Clacks Semaphore |
0.5resigned1 |
605.01 KB |
GNU General Public License v2.0 only |
|
|
GSConnect |
7144 |
100.0 |
4.4 |
5 years ago (Aug 15, 2020) |
Social & Communication, Other |
Share links with GSConnect, direct to the browser or by SMS. Requires at least v7 of the Gnome Shell extension to function. |
8 |
53.97 KB |
GNU General Public License v2.0 only |
https://github.com/andyholmes/gnome-shell-extension-gsconnect |
3423.0 |
Gemini in Sidebar |
1078 |
8.0 |
3.6 |
a year ago (Apr 29, 2024) |
Search Tools, Social & Communication |
Displays Gemini in the sidebar, provides customizable keyboard shortcut and toggle button. |
1.0.0 |
27.66 KB |
MIT License |
https://gemini.google.com/ |
|
Geminize |
310 |
6.0 |
4.8 |
5 years ago (Jan 13, 2021) |
Feeds, News & Blogging, Search Tools |
Explore Project Gemini sites from Firefox! |
1.0.4 |
89.62 KB |
MIT License |
https://gitlab.com/nocylah/geminize |
9.0 |
|
German Dictionary |
234271 |
106.0 |
4.3 |
3 years ago (Nov 23, 2022) |
|
German Dictionary (new Orthography) for spellchecking in Firefox |
2.1 |
1.2 MB |
GNU Lesser General Public License v2.1 only |
|
|
Gesturefy |
91481 |
1407.0 |
4.5 |
a year ago (Aug 3, 2024) |
Appearance, Other |
Navigate, operate, and browse faster with mouse gestures! A customizable mouse gesture add-on with a variety of different commands. |
3.2.13 |
659.76 KB |
GNU General Public License v3.0 only |
https://github.com/Robbendebiene/Gesturefy |
900.0 |
GhostText |
726 |
32.0 |
4.8 |
a year ago (Aug 10, 2024) |
Web Development, Other |
Use your text editor to write in your browser. Everything you type in the editor will be instantly updated in the browser (and vice versa). |
24.8.10 |
102.29 KB |
MIT License |
https://github.com/fregante/GhostText |
3471.0 |
Ghostery – Privacy Ad Blocker |
990552 |
4648.0 |
4.3 |
19 days ago (Jul 2, 2025) |
Web Development, Privacy & Security |
The best privacy tool and ad blocker extension for Firefox. Stop trackers, speed up websites and block ads everywhere including YouTube and Facebook. |
10.4.39 |
11.41 MB |
Mozilla Public License 2.0 |
http://www.ghostery.com/ |
|
GitHub Gloc |
382 |
9.0 |
4.8 |
a month ago (Jun 8, 2025) |
Web Development, Social & Communication |
Github Gloc - counts locs on GitHub pages |
10.0.15 |
223.57 KB |
GNU General Public License v2.0 only |
https://github.com/kas-elvirov/gloc |
641.0 |
GitHub Isometric Contributions |
184 |
12.0 |
4.9 |
a year ago (Jul 25, 2024) |
Appearance, Social & Communication |
Renders an isometric pixel view of GitHub contribution graphs. |
1.1.31 |
109.56 KB |
MIT License |
|
|
GitHub Issue Link Status |
82 |
9.0 |
5.0 |
4 months ago (Mar 18, 2025) |
Web Development, Appearance, Other |
Colorize issue and PR links to see their status (open, closed, merged) |
25.3.18 |
317.75 KB |
MIT License |
https://github.com/fregante/github-issue-link-status |
302.0 |
Gitako - Github file tree |
230 |
26.0 |
4.9 |
a year ago (Jul 7, 2024) |
Other |
Gitako is a file tree extension for GitHub, available on Firefox, Chrome, and Edge.
Video intro: https://youtu.be/r4Ein-s2pN0
Homepage: https://github.com/EnixCoda/Gitako |
3.12.1 |
2.1 MB |
MIT License |
https://github.com/EnixCoda/Gitako |
2463.0 |
Gitpod - Always ready to code. |
2011 |
26.0 |
4.8 |
a month ago (Jun 10, 2025) |
Web Development |
Gitpod streamlines developer workflows by providing ready-to-code development environments in your browser - powered by VS Code. |
2.4.1 |
298.77 KB |
MIT License |
http://www.gitpod.io |
|
Google Cal Event Merge |
667 |
21.0 |
4.3 |
6 years ago (Jul 1, 2019) |
Appearance, Social & Communication |
Chrome extension that visually merges the same event on multiple Google Calendars into one event.
Source: https://github.com/imightbeamy/gcal-multical-event-merge |
2.2.1 |
153.09 KB |
GNU General Public License v3.0 only |
|
|
Google Container |
9992 |
195.0 |
4.2 |
4 years ago (Mar 3, 2021) |
Privacy & Security, Social & Communication |
THIS IS NOT AN OFFICIAL ADDON FROM MOZILLA!
It is a fork of the Facebook Container addon.
Prevent Google from tracking you around the web. The Google Container extension helps you take control and isolate your web activity from Google. |
1.5.4 |
26.16 KB |
Mozilla Public License 2.0 |
https://github.com/containers-everywhere/contain-google |
414.0 |
Gopass Bridge |
318 |
11.0 |
4.6 |
8 months ago (Nov 17, 2024) |
Privacy & Security |
Gopass Bridge allows searching, inserting and managing login credentials from the gopass password manager. |
2.1.0 |
132.75 KB |
MIT License |
https://github.com/gopasspw/gopassbridge |
278.0 |
Grammar and Spell Checker - LanguageTool |
378374 |
4541.0 |
4.7 |
3 months ago (Apr 8, 2025) |
Language Support, Social & Communication |
With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word. |
8.19.4 |
14.02 MB |
All Rights Reserved |
https://languagetool.org |
|
Grammarly: AI Writing and Grammar Checker App |
668292 |
3180.0 |
4.1 |
13 days ago (Jul 8, 2025) |
Language Support, Social & Communication, Other |
Improve your writing with Grammarly's AI assistance. Get spell check, grammar check, generative AI, and more in one tool. Real-time suggestions for improving tone and clarity help ensure your writing makes the impression you want. |
8.932.0 |
38.12 MB |
Custom License |
http://grammarly.com |
|
Granted: access multiple AWS accounts at once |
3660 |
9.0 |
4.6 |
2 years ago (Mar 21, 2023) |
Web Development |
View multiple cloud accounts and regions in a single browser. |
1.1.2 |
274.18 KB |
MIT License |
|
|
Greasemonkey |
170806 |
1270.0 |
4.2 |
a year ago (Aug 5, 2024) |
Other |
Customize the way a web page displays or behaves, by using small bits of JavaScript. |
4.13 |
615.72 KB |
MIT License |
http://www.greasespot.net/ |
|
![]()
Gruvbox Dark Theme |
1381 |
48.0 |
4.9 |
5 years ago (Jun 24, 2020) |
Solid |
Gruvbox dark theme for Firefox. Using https://github.com/morhetz/gruvbox color palette |
1.1 |
7.56 KB |
Creative Commons Attribution 3.0 |
https://codeberg.org/calvinchd/GruvboxDarkFirefoxTheme |
0.0 |
HacKontext |
9 |
|
|
2 months ago (May 6, 2025) |
Other |
Copy parameters to your favourite infosec tool. |
1.4 |
51.05 KB |
GNU General Public License v3.0 only |
https://github.com/D3vil0per/hackontext |
20.0 |
HackTools |
2663 |
46.0 |
4.7 |
3 years ago (Jan 29, 2022) |
Web Development, Privacy & Security |
Hacktools, is a web extension facilitating your web application penetration tests, it includes cheat sheets as well as all the tools used during a test such as XSS payloads, Reverse shells to test your web application. |
0.4.0 |
1.47 MB |
GNU Lesser General Public License v3.0 only |
https://github.com/LasCC/Hack-Tools |
6180.0 |
Header Editor |
11293 |
181.0 |
4.7 |
6 years ago (Dec 20, 2019) |
Web Development, Other |
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests |
4.1.1 |
455.62 KB |
GNU General Public License v2.0 only |
https://he.firefoxcn.net/en/ |
|
History Cleaner |
15861 |
186.0 |
4.7 |
7 months ago (Dec 11, 2024) |
Privacy & Security |
Deletes browsing history older than a specified number of days. |
1.7.0 |
110.63 KB |
MIT License |
https://github.com/Rayquaza01/HistoryCleaner |
94.0 |
HistoryBlock |
2002 |
57.0 |
4.1 |
a year ago (Apr 25, 2024) |
Privacy & Security |
Cover your tracks! |
2.1resigned1 |
381.74 KB |
Mozilla Public License 2.0 |
https://github.com/kainsavage/HistoryBlock |
37.0 |
Hoppscotch Extension for Firefox |
3715 |
18.0 |
4.8 |
8 months ago (Nov 26, 2024) |
Web Development |
Removes CORS restrictions for cross-origin requests, particularly those to localhost. It essentially allows Hoppscotch to make requests that might otherwise be blocked by the browser's security policies. |
0.37 |
466.75 KB |
MIT License |
https://github.com/hoppscotch/hoppscotch-extension |
275.0 |
Hover Zoom+ (Official) |
10916 |
73.0 |
3.9 |
a month ago (Jun 25, 2025) |
Photos, Music & Videos |
Zoom images/videos on all your favorite websites (Facebook, Amazon, etc). Simply hover your mouse over the image to enlarge it. |
1.1.5 |
1.54 MB |
MIT License |
https://github.com/extesy/hoverzoom/ |
1720.0 |
Hulu Ad Blocker |
1248 |
18.0 |
2.6 |
3 years ago (Apr 7, 2022) |
Privacy & Security, Photos, Music & Videos |
Block All Hulu Ads, Stream Freely! |
1.0.0 |
46.51 KB |
Mozilla Public License 2.0 |
https://www.huluadblocker.com |
|
HyperChat [Improved YouTube Chat] |
4514 |
62.0 |
4.6 |
2 months ago (May 20, 2025) |
Social & Communication, Games & Entertainment |
Improved YouTube chat with CPU/RAM optimizations, customization options, and cutting-edge features! |
3.1.0 |
1.2 MB |
GNU General Public License v3.0 only |
https://livetl.app/hyperchat/ |
|
I don't care about cookies |
268979 |
1843.0 |
3.1 |
2 years ago (Nov 30, 2023) |
Privacy & Security, Appearance, Other |
Get rid of cookie warnings from almost all websites! |
3.5.0 |
444.82 KB |
GNU General Public License v3.0 only |
https://www.i-dont-care-about-cookies.eu/ |
|
I still don't care about cookies |
96167 |
395.0 |
4.7 |
2 years ago (Jan 3, 2024) |
Privacy & Security, Appearance |
Community version of the popular extension "I don't care about cookies"
https://github.com/OhMyGuus/I-Dont-Care-About-Cookies |
1.1.4 |
518.04 KB |
GNU General Public License v3.0 only |
https://github.com/OhMyGuus/I-Dont-Care-About-Cookies |
3878.0 |
I2P In Private Browsing |
221 |
30.0 |
2.6 |
5 months ago (Feb 20, 2025) |
Privacy & Security, Other, Tabs |
Uses Container Tabs to set up a browser to use I2P conveniently and safely by setting up an I2P-powered Private Browsing mode, inspired by the similar feature in Brave. Requires an I2P router on the host system. |
2.8.2 |
6.6 MB |
MIT License |
https://github.com/eyedeekay/i2psetproxy.js |
70.0 |
IPFS Companion |
3515 |
73.0 |
4.8 |
5 months ago (Mar 3, 2025) |
Web Development, Download Management, Other |
Harness the power of IPFS in your browser |
3.2.0 |
3.01 MB |
CC0 1.0 Universal |
https://github.com/ipfs/ipfs-companion |
2136.0 |
IPvFoo |
6500 |
40.0 |
4.8 |
a month ago (Jun 14, 2025) |
Web Development, Privacy & Security |
Display the server IP address, with a realtime summary of IPv4, IPv6, and HTTPS information across all page elements. |
2.24 |
52.38 KB |
Apache License 2.0 |
https://github.com/pmarks-net/ipvfoo |
645.0 |
Image Search Options |
39447 |
435.0 |
4.6 |
6 years ago (Jun 27, 2019) |
Search Tools, Photos, Music & Videos |
A customizable reverse image search tool that conveniently presents a variety of top image search engines. |
3.0.12 |
147.96 KB |
Mozilla Public License 1.1 |
http://saucenao.com/ |
|
Imagus |
59252 |
876.0 |
4.4 |
5 years ago (Apr 12, 2020) |
Photos, Music & Videos |
With a simple mouse-over you can enlarge images and display images/videos from links. |
0.9.8.74 |
155.75 KB |
Custom license |
https://tiny.cc/Imagus |
|
Immersive Translate - Translate Website & PDF |
83507 |
327.0 |
4.6 |
a month ago (Jun 12, 2025) |
Appearance, Language Support |
Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual |
1.18.1 |
5.51 MB |
All Rights Reserved |
https://immersivetranslate.com |
|
Impulse Blocker |
11882 |
290.0 |
4.2 |
5 years ago (Jan 17, 2021) |
Privacy & Security, Other |
Block distracting websites. Just list the sites you want Impulse Blocker to pause or completely avoid. |
1.2.0 |
1.09 MB |
MIT License |
https://github.com/raicem/impulse-blocker |
171.0 |
Incognito/Normal |
251 |
6.0 |
4.3 |
a year ago (Apr 26, 2024) |
Privacy & Security |
Quickly switch current tab, link or search text to Google from incognito window to normal window, or vice versa. |
1.2.1resigned1 |
35.9 KB |
Mozilla Public License 2.0 |
|
|
Indie Wiki Buddy |
61811 |
191.0 |
4.9 |
a month ago (Jun 21, 2025) |
Privacy & Security, Search Tools, Games & Entertainment |
Helping you discover quality, independent wikis!
When visiting a Fandom wiki, Indie Wiki Buddy redirects or alerts you of independent alternatives. It also filters search engine results. BreezeWiki is also supported, to reduce clutter on Fandom. |
3.13.6 |
729.24 KB |
MIT License |
https://getindie.wiki/ |
|
Inkah: Learn Chinese & Korean on the Web & Netflix |
387 |
20.0 |
4.9 |
3 years ago (Dec 12, 2022) |
Language Support, Social & Communication, Other |
Look up Chinese & Korean words. Split sentences into their individual words. Learn while browsing the web by hovering words and learn from Youtube and Netflix with double subtitles. |
1.0.43 |
27.81 MB |
All Rights Reserved |
https://www.inkah.com |
|
Instapaper |
13101 |
114.0 |
4.4 |
9 months ago (Nov 4, 2024) |
Feeds, News & Blogging, Bookmarks |
Instapaper is a simple tool for saving web pages to read later on your iPhone, iPad, Android, computer, or Kindle. The Instapaper browser extension may be used to save the current page directly into your Instapaper account. |
3.1.3 |
184.21 KB |
Proprietary |
|
|
JS Search Extension |
10 |
1.0 |
5.0 |
4 years ago (Jan 31, 2021) |
Search Tools, Language Support |
The ultimate search extension for Javascript! |
0.1 |
89.88 KB |
All Rights Reserved |
https://js.extension.sh |
|
JShelter |
477 |
44.0 |
4.5 |
a month ago (Jun 17, 2025) |
Web Development, Privacy & Security |
JShelter controls the APIs provided by the browser. The goal is to improve the privacy and security of the user running the extension. |
0.21 |
467.2 KB |
GNU General Public License v3.0 only |
https://jshelter.org |
|
JabRef Browser Extension |
2267 |
21.0 |
3.6 |
3 years ago (Jan 23, 2022) |
Other |
Browser extension for users of the bibliographic reference manager JabRef.
It automatically identifies and extracts bibliographic information on websites and sends them to JabRef with one click. |
2.5 |
527.28 KB |
Affero General Public License v3.0 |
http://www.jabref.org/ |
|
Joplin Web Clipper |
12844 |
158.0 |
4.8 |
2 years ago (Apr 6, 2023) |
Other |
Capture and save web pages and screenshots from your browser to Joplin. The Joplin application is required to get this extension working - https://joplinapp.org |
2.11.2 |
284.97 KB |
MIT License |
https://joplinapp.org |
|
Jump Cutter |
651 |
25.0 |
4.9 |
4 months ago (Mar 31, 2025) |
Photos, Music & Videos |
Watch videos up to 2x faster by automatically skipping long pauses between sentences |
1.30.0 |
302.64 KB |
GNU Affero General Public License v3.0 or any later version |
|
|
JustDeleteMe |
725 |
5.0 |
4.8 |
18 days ago (Jul 2, 2025) |
Privacy & Security, Alerts & Updates, Other |
JustDeleteMe.xyz extension for Firefox-based browsers. |
1.6.0 |
37.22 KB |
MIT License |
|
|
KISS Translator |
1505 |
16.0 |
4.9 |
a year ago (May 23, 2024) |
Language Support |
A simple bilingual translation extension & Greasemonkey script |
1.8.11 |
864.67 KB |
GNU General Public License v3.0 only |
https://github.com/fishjar/kiss-translator |
3956.0 |
Kagi Privacy Pass |
703 |
8.0 |
4.9 |
a month ago (Jun 18, 2025) |
Privacy & Security, Search Tools |
Enables use of Privacy Pass to authenticate with Kagi Search. |
1.0.7 |
247.72 KB |
MIT License |
https://kagi.com |
|
Kagi Search for Firefox |
18738 |
81.0 |
4.7 |
6 months ago (Feb 1, 2025) |
Privacy & Security, Search Tools |
A simple helper extension for setting Kagi as a default search engine, and automatically logging in to Kagi in private browsing windows. |
0.7.6 |
41.05 KB |
MIT License |
https://kagi.com |
|
Karakeep |
1633 |
17.0 |
5.0 |
a month ago (Jun 8, 2025) |
Bookmarks |
An extension to bookmark links to karakeep.app |
1.2.6 |
204.58 KB |
GNU Affero General Public License v3.0 only |
https://karakeep.app |
|
|
KeePass Helper - URL in title |
389 |
28.0 |
4.4 |
a year ago (Apr 25, 2024) |
Privacy & Security, Appearance, Tabs |
Puts a hostname or a URL in the window title.
It does not modify the title of a tab, just the window title.
It does not inject any JavaScript code to a website, so it can't corrupt, nor can it be corrupted by it. |
1.4resigned1 |
10.58 KB |
Mozilla Public License 2.0 |
|
|
KeePassXC-Browser |
114957 |
700.0 |
4.3 |
17 days ago (Jul 3, 2025) |
Privacy & Security |
Official browser plugin for the KeePassXC password manager (https://keepassxc.org). |
1.9.9.1 |
963.14 KB |
GNU General Public License v3.0 only |
https://keepassxc.org/ |
|
Keepa.com - Amazon Price Tracker |
254791 |
592.0 |
4.4 |
a year ago (Mar 30, 2024) |
Alerts & Updates, Shopping |
→ Price History charts
→ Price Drop & Availability Alerts
→ Over 1 billion tracked products
→ Supports Amazon .com | .co.uk | .de | .co.jp | .fr | .ca | .it | .es | .in | .mx |
4.19 |
73.74 KB |
Source Code License |
https://Keepa.com |
|
Keeper® Password Manager & Digital Vault |
60044 |
882.0 |
4.2 |
2 months ago (May 23, 2025) |
Download Management, Privacy & Security |
Protect and autofill passwords with the world's most trusted and #1 downloaded secure password manager and digital vault. |
17.1.2 |
86 MB |
Keeper Security License |
http://keepersecurity.com/ |
|
Keybase |
263 |
42.0 |
4.0 |
a year ago (Apr 25, 2024) |
Privacy & Security, Social & Communication |
A secure chat button for every profile. |
1.10.17resigned1 |
437.08 KB |
BSD 2-Clause "Simplified" License |
https://keybase.io/docs/extension |
|
Laboratory (Content Security Policy / CSP Toolkit) |
2184 |
64.0 |
4.6 |
4 years ago (Jan 27, 2021) |
Web Development, Privacy & Security, Other |
Because good website security shouldn't only be available to mad scientists! Laboratory is a WebExtension that helps you generate a Content Security Policy (CSP) header for your website. |
3.0.8 |
399.15 KB |
Mozilla Public License 2.0 |
https://github.com/april/laboratory |
181.0 |
|
Language: Dansk (Danish) |
168470 |
31.0 |
4.4 |
3 days ago (Jul 17, 2025) |
|
Firefox Language Pack for Dansk (da) – Danish |
141.0.20250717.180000 |
421.9 KB |
Mozilla Public License 2.0 |
|
|
|
Language: Deutsch (German) |
1084472 |
1298.0 |
4.1 |
3 days ago (Jul 17, 2025) |
|
Firefox Language Pack for Deutsch (de) – German |
141.0.20250717.180000 |
442.93 KB |
Mozilla Public License 2.0 |
|
|
|
Language: Français (French) |
937748 |
1414.0 |
4.2 |
3 days ago (Jul 17, 2025) |
|
Firefox Language Pack for Français (fr) – French |
141.0.20250717.180000 |
448.32 KB |
Mozilla Public License 2.0 |
|
|
|
Language: Gàidhlig (Scottish Gaelic) |
105859 |
1.0 |
5.0 |
3 days ago (Jul 17, 2025) |
|
Firefox Language Pack for Gàidhlig (gd) – Scottish Gaelic |
141.0.20250717.180000 |
389.4 KB |
Mozilla Public License 2.0 |
|
|
|
Language: Scots |
105749 |
6.0 |
4.7 |
3 days ago (Jul 17, 2025) |
|
Firefox Language Pack for Scots (sco) |
141.0.20250717.180000 |
314.97 KB |
Mozilla Public License 2.0 |
|
|
LastPass Password Manager |
468424 |
8911.0 |
3.7 |
5 days ago (Jul 15, 2025) |
Privacy & Security, Social & Communication |
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device. |
4.145.0 |
37.06 MB |
Custom License |
https://lastpass.com/ |
|
LeechBlock NG |
101714 |
1801.0 |
4.8 |
2 months ago (Jun 4, 2025) |
Other |
LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them. |
1.7 |
433.76 KB |
Mozilla Public License 2.0 |
https://www.proginosko.com/leechblock/ |
|
Lexicon (Instant Dictionary) |
71 |
11.0 |
3.5 |
4 months ago (Mar 19, 2025) |
Search Tools, Language Support |
Quickly Define Words While You Browse By Just Double Clicking On The Word, Create and Organize Your Own Word Bank With Personal Dictionary |
1.7.0 |
59.71 KB |
GNU General Public License v3.0 only |
https://github.com/akvedi/lexicon |
9.0 |
LibKey Nomad |
10880 |
10.0 |
5.0 |
23 days ago (Jun 27, 2025) |
Search Tools |
One-click access to millions of scholarly articles. |
1.48.0 |
4.6 MB |
All Rights Reserved |
https://thirdiron.com/libkey-nomad/ |
|
LibRedirect |
7618 |
167.0 |
4.5 |
22 days ago (Jun 28, 2025) |
Privacy & Security, Social & Communication |
Redirects YouTube, Twitter, TikTok... requests to alternative privacy friendly frontends. |
3.2.0 |
1.1 MB |
GNU General Public License v3.0 only |
https://libredirect.github.io |
|
Limit - Limit Distracting Sites |
3927 |
47.0 |
4.2 |
5 years ago (Mar 20, 2020) |
Other |
Limit your time spent on distracting sites. Limit is an extension that allows you to set time limits for distracting websites. |
0.1.4 |
740.51 KB |
All Rights Reserved |
https://freedom.to |
|
LingQ Importer |
6430 |
19.0 |
4.1 |
a month ago (Jun 23, 2025) |
Language Support |
Automatically import foreign language pages, videos, movies from the web & study them with LingQ's web & mobile language learning apps. |
2.3.6 |
244.62 KB |
GNU General Public License v3.0 only |
https://www.lingq.com/ |
|
|
Link Cleaner |
2281 |
112.0 |
3.9 |
a year ago (Apr 25, 2024) |
Privacy & Security, Shopping |
Clean URLs that are about to be visited:
- removes utm_* parameters
- on item pages of aliexpress and amazon, removes tracking parameters
- skip redirect pages of facebook, steam and reddit |
1.6resigned1 |
9.17 KB |
GNU General Public License v3.0 only |
https://github.com/idlewan/link_cleaner |
100.0 |
Link Gopher |
16220 |
173.0 |
4.5 |
2 years ago (Oct 20, 2023) |
Other |
Extracts all links from web page, sorts them, removes duplicates, and displays them in a new tab for inspection or copy and paste into other systems. |
2.6.2 |
36.61 KB |
GNU General Public License v3.0 only |
http://sites.google.com/site/linkgopher/ |
|
Link Hints |
571 |
27.0 |
4.9 |
a year ago (Sep 3, 2024) |
Other |
Click with your keyboard. |
1.3.3 |
161.98 KB |
MIT License |
https://lydell.github.io/LinkHints |
|
Linkwarden |
1742 |
24.0 |
4.9 |
3 months ago (May 3, 2025) |
Bookmarks, Social & Communication |
The browser extension for Linkwarden. |
1.3.3 |
198.95 KB |
MIT License |
|
|
LiveTL - Live Translations for Streams |
4191 |
109.0 |
4.7 |
2 months ago (May 20, 2025) |
Language Support, Photos, Music & Videos |
Get live translations for YouTube and Twitch streams, crowdsourced from multilingual viewers! |
9.0.7 |
2.48 MB |
GNU Affero General Public License v3.0 |
https://livetl.app/ |
|
LocalCDN |
17632 |
237.0 |
4.8 |
a month ago (Jun 22, 2025) |
Privacy & Security |
Emulates remote frameworks (e.g. jQuery, Bootstrap, AngularJS) and delivers them as local resource. Prevents unnecessary 3rd party requests to Google, StackPath, MaxCDN and more. Prepared rules for uBlock Origin/uMatrix. |
2.6.80 |
21.98 MB |
Mozilla Public License 2.0 |
https://www.localcdn.org |
|
Lovely forks |
272 |
15.0 |
4.9 |
a year ago (Mar 30, 2024) |
Search Tools, Appearance, Social & Communication |
Show notable forks of Github projects. |
3.7.3 |
957.34 KB |
Mozilla Public License 2.0 |
https://github.com/musically-ut/lovely-forks |
638.0 |
MAL-Sync |
12331 |
211.0 |
4.8 |
2 months ago (May 12, 2025) |
Feeds, News & Blogging, Search Tools, Social & Communication |
MAL-Sync enables automatic episode tracking between MyAnimeList/Anilist/Kitsu/Simkl and multiple anime streaming websites. |
0.12.0 |
19.37 MB |
GNU General Public License v3.0 only |
https://github.com/lolamtisch/MALSync |
2547.0 |
Mailvelope |
26446 |
124.0 |
4.0 |
2 months ago (May 19, 2025) |
Privacy & Security |
Protect your email conversations and attachments on Gmail, Nextcloud, Outlook and more with PGP and end-to-end encryption. |
6.1.0 |
3.19 MB |
GNU General Public License v3.0 only |
https://www.mailvelope.com/ |
|
MarkDownload - Markdown Web Clipper |
9109 |
104.0 |
4.9 |
3 years ago (Sep 23, 2022) |
Feeds, News & Blogging |
This extension works like a web clipper, but it downloads articles in a markdown format. Turndown and Readability.js are used as core libraries. It is not guaranteed to work with all websites. |
3.2.0 |
406.45 KB |
Custom License |
https://github.com/deathau/markdown-clipper |
3387.0 |
Material Icons for Github |
1150 |
29.0 |
5.0 |
a month ago (Jun 24, 2025) |
Web Development, Appearance |
Replace the file/folder icons on github file browsers with icons representing the file's type and which tool it is used by. |
1.10.5 |
1.1 MB |
MIT License |
https://github.com/Claudiohbsantos/github-material-icons-extension |
659.0 |
![]()
Matte Black (Red) |
20456 |
1227.0 |
4.8 |
3 years ago (Feb 24, 2022) |
Solid |
A modern dark / Matte Black theme with a red accent color.
Click my name for more accents (request if not available). |
2022.2.23 |
7.61 KB |
Creative Commons Attribution-NonCommercial-Share Alike 3.0 |
https://elijahlopez.ca/ |
|
Mergify |
44 |
3.0 |
5.0 |
2 months ago (May 13, 2025) |
Web Development |
Mergify extension for GitHub |
1.0.27 |
17.34 KB |
Apache License 2.0 |
|
|
MetaGer Search |
7437 |
77.0 |
4.6 |
a month ago (Jun 19, 2025) |
Privacy & Security, Search Tools |
Privacy has never been so easy. Sets MetaGer as your default search engine and manages search settings for you. |
1.15 |
1,006.32 KB |
GNU General Public License v3.0 only |
https://metager.org/kontakt |
|
MetaMask – Crypto Wallet |
384407 |
4263.0 |
4.2 |
2 months ago (May 16, 2025) |
Other |
The most secure wallet for crypto, NFTs, and DeFi, trusted by millions of users |
12.17.3 |
22.69 MB |
Custom License |
|
|
Moderator toolbox for reddit |
2517 |
26.0 |
4.4 |
18 days ago (Jul 3, 2025) |
Social & Communication |
This is bundled extension of the /r/toolbox moderator tools for reddit.com
Containing:
Mod Tools Enhanced
Mod Button
Mod Mail Pro
Mod Domain Tagger
Toolbox Notifier
Mod User Notes
Toolbox Config |
6.1.20 |
1.3 MB |
Apache License, Version 2.0 |
https://www.reddit.com/r/toolbox |
|
Modrinthify |
158 |
9.0 |
5.0 |
2 months ago (May 11, 2025) |
Download Management, Search Tools |
Automatically searches Modrinth for Curseforge mods and displays Modrinth notifications in the toolbar! |
1.7.2 |
46.91 KB |
MIT License |
https://github.com/devBoi76/modrinthify |
41.0 |
Momentum |
33815 |
806.0 |
4.4 |
10 days ago (Jul 11, 2025) |
Appearance, Tabs |
Transform your browser into a beautifully designed tab that helps you feel calm, keep focus, and stay energized. |
2.24.5 |
18.58 MB |
All Rights Reserved |
https://momentumdash.com |
|
|
Move unloaded tabs for Tree Style Tab |
730 |
17.0 |
4.9 |
5 years ago (Mar 21, 2020) |
Appearance, Other, Tabs |
Move tabs in the Tree Style Tab Sidebar without them becoming active. |
2.4 |
16.15 KB |
GNU General Public License v3.0 only |
https://github.com/Lej77/move-unloaded-tabs-for-tree-style-tab |
10.0 |
Multiple Tab Handler |
3178 |
119.0 |
3.7 |
2 months ago (May 24, 2025) |
Appearance, Tabs |
Allows you to select tabs by dragging and do something. |
3.2.1 |
114.26 KB |
Mozilla Public License 2.0 |
http://piro.sakura.ne.jp/xul/_multipletab.html.en |
|
Multiselect for YouTube™ |
3503 |
138.0 |
4.3 |
10 months ago (Oct 3, 2024) |
Photos, Music & Videos, Games & Entertainment |
Move, sort, and copy videos in your playlists faster and easier. |
3.7 |
107.79 KB |
Mozilla Public License 2.0 |
https://ms4yt.com/ |
|
Native MathML |
1233 |
12.0 |
4.8 |
3 years ago (Dec 26, 2022) |
Other |
Force MathJax/KaTeX/MediaWIki to use native MathML rendering. |
1.9.6 |
21.64 KB |
Mozilla Public License 2.0 |
https://github.com/fred-wang/webextension-native-mathml |
21.0 |
NekoCap |
384 |
7.0 |
5.0 |
19 days ago (Jul 2, 2025) |
Photos, Music & Videos, Games & Entertainment |
Create and upload community captions for YouTube videos (and more) with this easy to use extension that supports SSA/ASS rendering. |
1.18.0 |
4.85 MB |
GNU General Public License v3.0 only |
https://nekocap.com |
|
New Tab Override |
60597 |
1000.0 |
4.4 |
5 months ago (Feb 22, 2025) |
Tabs |
New Tab Override allows you to set the page that shows whenever you open a new tab. |
17.0.0 |
68.62 KB |
Mozilla Public License 2.0 |
https://www.soeren-hentzschel.at/firefox-webextensions/new-tab-override/ |
|
New Tong Wen Tang |
9490 |
169.0 |
4.5 |
7 months ago (Dec 29, 2024) |
Appearance, Language Support |
Traditional and Simplified Chinese Converter |
2.4.0 |
270.16 KB |
MIT License |
https://github.com/softcup/New-Tongwentang-for-Firefox |
95.0 |
New Zealand English Dictionary |
2760 |
12.0 |
4.8 |
a year ago (Apr 25, 2024) |
|
New Zealand English Dictionary 1.0.1 for Firefox. |
1.0.1.3resigned1 |
227.16 KB |
GNU Lesser General Public License v2.1 only |
|
|
New window without toolbar |
1507 |
45.0 |
4.3 |
6 years ago (Apr 10, 2019) |
Appearance, Other, Tabs |
Open current page in new window without toolbar. |
1.3.0 |
18.55 KB |
MIT License |
|
|
NewTab Adapter |
100 |
4.0 |
5.0 |
5 years ago (Aug 26, 2020) |
Appearance |
Take over browser's new tab settings and open another configurable URL |
1.3.0 |
35.68 KB |
MIT License |
https://github.com/gdh1995/vimium-c-helpers/tree/master/newtab |
49.0 |
News Feed Eradicator |
7620 |
156.0 |
4.6 |
a year ago (Jun 9, 2024) |
Feeds, News & Blogging, Appearance, Social & Communication |
Find yourself spending too much time on Facebook? Eradicate distractions by replacing your entire news feed with an inspiring quote |
2.2.7 |
107.85 KB |
MIT License |
https://west.io/news-feed-eradicator |
|
Ninja Cookie |
3587 |
86.0 |
3.2 |
5 years ago (Aug 14, 2020) |
Privacy & Security, Appearance |
Ninja Cookie removes cookie banners by rejecting the use of non-essential cookies. |
0.2.7 |
267.91 KB |
All Rights Reserved |
https://ninja-cookie.com/ |
|
Nitter Redirect |
1762 |
40.0 |
4.4 |
5 years ago (Jul 26, 2020) |
Privacy & Security |
Redirects Twitter requests to Nitter, the privacy friendly alternative. |
1.1.5 |
22.4 KB |
MIT License |
https://github.com/SimonBrazell/nitter-redirect |
175.0 |
Nixpkgs PR Tracker |
13 |
|
|
17 days ago (Jul 4, 2025) |
Other |
Shows which branch a Nixpkgs PR is merged into. |
0.1.1 |
29 KB |
MIT License |
|
|
No PDF Download |
3534 |
55.0 |
4.3 |
6 years ago (Jun 7, 2019) |
Download Management, Appearance |
Opens all PDF files directly in the browser. |
1.0.6 |
12.72 KB |
MIT License |
https://github.com/MorbZ/no-pdf-download |
19.0 |
No Tabs |
98 |
8.0 |
4.5 |
a year ago (Apr 25, 2024) |
Tabs |
Disable tabs completely, by always opening a new window instead. |
1.2resigned1 |
114.33 KB |
GNU General Public License v3.0 only |
https://gitlab.com/adsum/firefox-notabs |
1.0 |
NoScript Security Suite |
265326 |
2388.0 |
4.4 |
2 months ago (May 20, 2025) |
Privacy & Security, Alerts & Updates |
The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits. |
13.0.8 |
969.87 KB |
GNU General Public License v2.0 only |
https://noscript.net |
|
![]()
Nord |
91 |
14.0 |
5.0 |
5 years ago (Dec 10, 2020) |
Firefox |
A theme with the nord color scheme. |
1.1 |
8.13 KB |
Creative Commons Attribution 3.0 |
|
|
![]()
Nord Polar Night Theme |
1641 |
86.0 |
4.9 |
4 years ago (Jun 2, 2021) |
Abstract |
https://paypal.me/christosbouronikos |
1.18 |
8.13 KB |
Creative Commons Attribution-ShareAlike 3.0 |
https://github.com/ChristosBouronikos/Nord-Polar-Night-Theme |
13.0 |
Notifier for GitHub |
490 |
26.0 |
5.0 |
a year ago (Apr 24, 2024) |
Web Development, Alerts & Updates, Other |
Get notified about new GitHub notifications |
24.4.24 |
74.91 KB |
MIT License |
https://github.com/sindresorhus/notifier-for-github |
1911.0 |
Notion Web Clipper |
39090 |
200.0 |
4.0 |
4 years ago (Apr 28, 2021) |
Feeds, News & Blogging, Bookmarks |
Use our Web Clipper to save any website into Notion. |
0.3.2 |
3.65 MB |
All Rights Reserved |
https://www.notion.so/web-clipper |
|
Nyaa Linker |
56 |
4.0 |
5.0 |
2 months ago (May 13, 2025) |
Download Management, Search Tools |
Adds a button to Anime and Manga database websites that opens a relevant Nyaa search |
2.2.0 |
44.1 KB |
GNU General Public License v3.0 only |
|
|
![]()
OMORI Headspace |
7 |
2.0 |
5.0 |
2 years ago (Feb 13, 2023) |
Other |
This theme will skin your UI to look like the Headspace sky from OMORI! |
1.0 |
17.42 KB |
Creative Commons Attribution-NonCommercial 3.0 |
|
|
Obsidian Web Clipper |
26471 |
202.0 |
4.9 |
2 months ago (May 19, 2025) |
Download Management, Privacy & Security, Social & Communication |
Save and highlight web pages in a private and durable format that you can access offline. The official browser extension for Obsidian. |
0.11.8 |
1.23 MB |
MIT License |
https://obsidian.md/clipper |
|
OctoLinker |
473 |
27.0 |
4.9 |
3 years ago (Nov 13, 2022) |
Web Development, Other |
It turns language-specific module-loading statements like include, require or import into links. Depending on the language it will either redirect you to the referenced file or to an external website like a manual page or another service. |
6.10.5 |
190.37 KB |
MIT License |
https://octolinker.vercel.app |
|
Octotree - GitHub code tree |
3311 |
237.0 |
4.8 |
2 months ago (May 11, 2025) |
Web Development |
GitHub on steroids |
8.1.3 |
3.52 MB |
Octotree's Terms of Use |
https://github.com/buunguyen/octotree/ |
23025.0 |
Offline QR Code Generator |
22063 |
230.0 |
4.8 |
10 months ago (Sep 8, 2024) |
Privacy & Security, Appearance, Tabs |
This add-on allows you to quickly generate a QR code offline with the URL of the open tab or any (selected) other text! 👍
It works completely offline protecting your privacy and has a big range of features like colored QR codes! |
1.9 |
331.88 KB |
MIT License |
https://github.com/rugk/offline-qr-code |
455.0 |
Okta Browser Plugin |
61120 |
116.0 |
3.6 |
4 months ago (Mar 27, 2025) |
Privacy & Security |
Okta Browser Plugin |
6.39.0 |
3.13 MB |
All Rights Reserved |
https://www.okta.com |
|
Old Reddit Redirect |
63486 |
292.0 |
4.7 |
17 days ago (Jul 3, 2025) |
Feeds, News & Blogging, Appearance, Social & Communication |
Ensure Reddit always loads the old design |
2.0.9 |
33.36 KB |
MIT License |
https://github.com/tom-james-watson/old-reddit-redirect |
459.0 |
Omni - Manage Tabs, Bookmarks, History... |
193 |
19.0 |
3.9 |
3 years ago (Mar 22, 2022) |
Bookmarks, Tabs |
Supercharge Firefox with commands, shortcuts, and more |
1.4.5 |
1.96 MB |
MIT License |
https://github.com/alyssaxuu/omni |
7540.0 |
Omnivore |
2118 |
35.0 |
4.3 |
a year ago (Mar 7, 2024) |
Feeds, News & Blogging, Bookmarks |
Omnivore is the read-it-later app for serious readers. Distraction free. Privacy focused. Open source. |
2.10.0 |
178.92 KB |
GNU General Public License v3.0 only |
https://omnivore.app/ |
|
One-click Wayback |
40 |
1.0 |
5.0 |
5 years ago (Oct 11, 2020) |
Search Tools, Appearance |
View cached versions of your current page in the Wayback Machine. |
0.2 |
8.99 KB |
Mozilla Public License 2.0 |
https://git.sr.ht/~tomf/one-click-wayback |
|
OneTab |
160161 |
2628.0 |
4.2 |
2 years ago (Oct 1, 2023) |
Bookmarks, Tabs |
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory |
1.83 |
1.3 MB |
Custom License |
http://www.one-tab.com |
|
Open In mpv |
187 |
3.0 |
5.0 |
6 months ago (Jan 7, 2025) |
Photos, Music & Videos |
Open videos and audio files in the mpv player and other compatible players. |
2.4.3 |
43.89 KB |
GNU General Public License v3.0 only |
https://github.com/Baldomo/open-in-mpv |
160.0 |
Open external links in a container |
1776 |
60.0 |
4.9 |
5 years ago (May 9, 2020) |
Privacy & Security, Tabs |
This extension enables support for opening links in specific containers using custom protocol handler. It works for terminal, OS shortcuts and regular HTML pages. |
1.0.3 |
30.6 KB |
Mozilla Public License 2.0 |
|
|
Open in Browser |
1852 |
42.0 |
4.3 |
6 years ago (Jan 8, 2020) |
Download Management, Other |
Offers the possibility to display documents in the browser window. |
2.11 |
1.19 MB |
Mozilla Public License 2.0 |
https://github.com/Rob--W/open-in-browser |
89.0 |
Open in Freedium |
654 |
5.0 |
3.8 |
2 years ago (Dec 27, 2023) |
Other |
Easily open Medium articles in Freedium to bypass restrictions |
1.1.0 |
31.32 KB |
MIT License |
https://github.com/wywywywy/freedium-browser-extension |
107.0 |
Open in VLC media player |
23478 |
254.0 |
4.3 |
3 months ago (Apr 13, 2025) |
Photos, Music & Videos, Games & Entertainment |
Adds a context menu item to send audio/video streams directly to VLC media player |
0.4.4 |
102.33 KB |
Mozilla Public License 2.0 |
https://webextension.org/listing/open-in-vlc.html |
|
Org Capture |
420 |
14.0 |
4.9 |
a year ago (Apr 25, 2024) |
Web Development, Other, Tabs |
A helper for capturing things via org-protocol in emacs: First, set up: http://orgmode.org/worg/org-contrib/org-protocol.html or https://github.com/sprig/org-capture-extension
See https://youtu.be/zKDHto-4wsU for example usage |
0.2.2resigned1 |
50.14 KB |
MIT License |
https://github.com/sprig/org-capture-extension |
548.0 |
|
OverbiteWX |
1122 |
16.0 |
4.9 |
a year ago (Apr 25, 2024) |
Other |
Re-enables the Gopher protocol in Firefox 56 and above, allowing you to enter Gopher URLs and click on Gopher links. Because WebExtensions does not yet have a TCP sockets API, this version redirects your requests to the Floodgap Public Gopher Proxy. |
0.4.2resigned1 |
9.06 KB |
Mozilla Public License 2.0 |
|
|
Overview |
21 |
8.0 |
4.4 |
a year ago (Apr 25, 2024) |
Other |
Give an overview of a page's headings in a sidebar. The sidebar has links towards each heading in the current page, making it easy to understand the structure and navigate inside the page. |
0.5.1resigned1 |
15.32 KB |
MIT License |
https://gitlab.petton.fr/DamienCassou/overview |
|
Paperpile |
1469 |
6.0 |
3.8 |
6 months ago (Jan 21, 2025) |
Other |
Collect, organize, annotate and cite your research papers in Firefox. |
1.0.71 |
6.11 MB |
All Rights Reserved |
https://paperpile.com/?welcome |
|
PassFF |
1415 |
53.0 |
4.5 |
3 months ago (Apr 20, 2025) |
Privacy & Security |
Add-on that allows users of the unix password manager 'pass' (see https://www.passwordstore.org/) to access their password store from Firefox |
1.22.1 |
89.89 KB |
GNU General Public License v2.0 only |
https://codeberg.org/PassFF/passff |
27.0 |
Passbolt - Open source password manager for teams |
28525 |
57.0 |
4.4 |
12 days ago (Jul 9, 2025) |
Privacy & Security |
Passbolt is an open source password manager designed for collaboration. Securely create, manage and monitor your passwords. Share them instantly with your team. |
5.3.0 |
5 MB |
GNU AGPL V3.0 |
https://www.passbolt.com |
|
PeerTubeify |
137 |
14.0 |
4.8 |
a year ago (Apr 25, 2024) |
Privacy & Security, Search Tools |
PeerTubeify allows to redirect between YouTube and PeerTube and across PeerTube instances, automatically or by displaying a link.
Don't forget to set your preferences :)
PeerTubeify is not affiliated with PeerTube. |
0.6.1resigned1 |
51.34 KB |
GNU General Public License v3.0 only |
https://gitlab.com/Ealhad/peertubeify |
54.0 |
Penetration Testing Kit |
1233 |
14.0 |
4.7 |
2 months ago (May 12, 2025) |
Web Development |
Attention! This version is no longer supported. Use /firefox/addon/owasp-penetration-testing-kit/ extension instead. |
8.9.3 |
7.22 MB |
MIT License |
https://pentestkit.co.uk/ |
|
PersistentPin |
981 |
42.0 |
4.5 |
3 years ago (Mar 12, 2022) |
Other, Tabs |
Pins the same websites across browser restarts. |
1.1.1 |
630.44 KB |
MIT License |
https://github.com/Faerbit/persistentpin-webextension |
20.0 |
Pinboard |
109 |
3.0 |
4.7 |
5 years ago (May 29, 2020) |
Bookmarks, Tabs |
Unofficial Firefox add-on for Pinboard.in. Bookmark web pages & add notes easily. Keyboard command: Alt + p |
5.0.0 |
57.78 KB |
Mozilla Public License 2.0 |
https://browsernative.com/mozilla-firefox-extensions/ |
|
Pipewire Screenaudio |
482 |
8.0 |
4.5 |
2 years ago (Oct 26, 2023) |
Social & Communication |
Passthrough pipewire audio to WebRTC screenshare |
0.3.4 |
18.66 KB |
GNU General Public License v3.0 only |
https://github.com/IceDBorn/pipewire-screenaudio |
174.0 |
Plasma Integration |
69944 |
476.0 |
4.7 |
a year ago (Jun 5, 2024) |
Appearance, Other |
Multitask efficiently by controlling browser functions from the Plasma desktop. |
1.9.1 |
240.99 KB |
GNU General Public License v3.0 only |
http://kde.org |
|
Play to Kodi |
614 |
17.0 |
4.4 |
a year ago (Apr 25, 2024) |
Appearance, Photos, Music & Videos |
Play, queue and remote control your favourite online media on Kodi / XBMC.
This is a port of an add-on developed originally for Google Chrome. |
1.9.2resigned1 |
304.95 KB |
GNU General Public License v3.0 only |
https://github.com/maciex/play-to-kodi |
25.0 |
Playback speed |
4695 |
63.0 |
4.9 |
4 years ago (Nov 7, 2021) |
Appearance, Photos, Music & Videos |
Control the speed of video playback. |
1.4.4 |
61.92 KB |
GNU General Public License v2.0 only |
https://github.com/fx4waldi/playbackSpeed |
34.0 |
|
Polish Spellchecker Dictionary |
89951 |
62.0 |
4.8 |
a year ago (Apr 25, 2024) |
|
Polish spell-check dictionary for Firefox, Thunderbird and SeaMonkey. |
1.0.20160228.2resigned1 |
1.1 MB |
Mozilla Public License 1.1 |
http://www.aviary.pl/ |
|
Print Edit WE |
37568 |
466.0 |
4.1 |
3 months ago (Apr 22, 2025) |
Appearance |
Edit the contents of a web page prior to printing or saving. Elements in the web page can be edited, formatted, hidden or deleted. Unwanted content, such as adverts and sidebars, can easily be removed. |
29.7 |
114.65 KB |
GNU General Public License v2.0 only |
|
|
Print Friendly & PDF |
49852 |
526.0 |
4.1 |
3 years ago (May 27, 2022) |
Feeds, News & Blogging, Privacy & Security, Bookmarks |
Makes a Printer Friendly & PDF version of any webpage. Removes navigation, ads, and junk. Formats the page for print so you save paper and ink. Good for the environment and your wallet. |
5.3.0 |
795.98 KB |
Custom License |
https://www.printfriendly.com/ |
|
Print to PDF |
14618 |
128.0 |
3.5 |
3 years ago (Aug 6, 2022) |
Feeds, News & Blogging, Appearance, Tabs |
Easily print any page to PDF with just one click! |
0.1.1 |
29.85 KB |
Mozilla Public License 2.0 |
https://mybrowseraddon.com/print-to-pdf.html |
|
Privacy Badger |
1779997 |
2863.0 |
4.8 |
2 months ago (May 30, 2025) |
Privacy & Security |
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you. |
2025.5.30 |
1.91 MB |
GNU General Public License v3.0 only |
https://privacybadger.org/ |
|
Privacy Possum |
47778 |
417.0 |
4.4 |
6 years ago (Jul 18, 2019) |
Privacy & Security, Other |
Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies. |
2019.7.18 |
278.05 KB |
GNU General Public License v3.0 only |
https://github.com/cowlicks/privacypossum |
773.0 |
Privacy Redirect |
1727 |
110.0 |
4.5 |
4 years ago (Jul 25, 2021) |
Privacy & Security |
Redirects Twitter, YouTube, Instagram and more to privacy friendly alternatives. |
1.1.49 |
63.62 KB |
GNU General Public License v3.0 only |
https://github.com/SimonBrazell/privacy-redirect |
2089.0 |
Privacy Settings |
1389 |
69.0 |
4.3 |
a year ago (Apr 25, 2024) |
Privacy & Security, Search Tools |
Alter Firefox's built-in privacy settings easily with a toolbar panel. |
0.3.8resigned1 |
84.13 KB |
Mozilla Public License 2.0 |
http://add0n.com/privacy-settings.html |
|
Privacy | Protect Your Payments |
7937 |
87.0 |
3.6 |
a month ago (Jun 12, 2025) |
Privacy & Security, Shopping |
Privacy's Firefox add-on allows you to generate a new virtual card number with 1-click on any checkout page. Keep your payment info safe from data breaches, shady merchants, and sneaky subscription billing. |
2.4.15 |
2.34 MB |
All Rights Reserved |
https://privacy.com |
|
Private Grammar Checker - Harper |
535 |
14.0 |
5.0 |
5 days ago (Jul 15, 2025) |
Language Support, Social & Communication |
A private grammar checker for 21st Century English |
0.51.0 |
2.87 MB |
Apache License 2.0 |
https://writewithharper.com |
|
ProToots |
18 |
4.0 |
4.0 |
a year ago (May 23, 2024) |
Social & Communication |
puts pronouns next to usernames on mastodon |
1.2.3 |
624.71 KB |
Open Software License (OSL) v3.0 |
https://github.com/ItsVipra/ProToots |
24.0 |
Profile Switcher for Firefox |
6810 |
199.0 |
3.5 |
3 years ago (May 8, 2022) |
Privacy & Security, Tabs |
Create, manage and switch between browser profiles seamlessly. |
1.3.1 |
2.78 MB |
GNU General Public License v3.0 only |
https://github.com/null-dev/firefox-profile-switcher |
398.0 |
Progressive Web Apps for Firefox |
13576 |
274.0 |
4.5 |
5 months ago (Feb 15, 2025) |
Other |
A tool to install, manage and use Progressive Web Apps (PWAs) in Mozilla Firefox |
2.14.1 |
167.61 KB |
Mozilla Public License 2.0 |
https://github.com/filips123/PWAsForFirefox |
2649.0 |
Prometheus Formatter |
149 |
5.0 |
5.0 |
7 months ago (Dec 23, 2024) |
Web Development |
Makes plain Prometheus/OpenMetrics endpoints easier to read. |
3.2.0 |
16.27 KB |
MIT License |
https://github.com/fhemberger/prometheus-formatter |
129.0 |
Promnesia |
40 |
10.0 |
5.0 |
a year ago (Jun 5, 2024) |
Feeds, News & Blogging, Search Tools, Bookmarks, Social & Communication |
Enhancement of your browsing history |
1.3.1 |
439.26 KB |
MIT License |
https://github.com/karlicoss/promnesia |
1818.0 |
PronounDB |
1706 |
44.0 |
4.2 |
9 months ago (Oct 27, 2024) |
Social & Communication |
PronounDB is a browser extension that helps people know each other's pronouns easily and instantly. Whether hanging out on a Twitch chat, or on any of the supported platforms, PronounDB will make your life easier. |
0.14.6 |
135.2 KB |
BSD 2-Clause "Simplified" License |
https://pronoundb.org |
|
Proton Pass |
90593 |
2296.0 |
4.7 |
2 months ago (Jun 5, 2025) |
Privacy & Security |
Free and unlimited password manager to keep your login credentials safe and manage them directly in your browser. |
1.31.6 |
7.59 MB |
GNU General Public License v3.0 only |
https://proton.me |
|
Proton VPN: Fast & Secure |
58521 |
475.0 |
3.4 |
3 months ago (Apr 8, 2025) |
Privacy & Security |
Secure your internet and protect your online privacy in one click. |
1.2.7 |
2.32 MB |
GNU General Public License v3.0 only |
https://protonvpn.com/ |
|
ProtonDB for Steam |
3636 |
68.0 |
4.9 |
2 months ago (May 9, 2025) |
Games & Entertainment |
Shows ratings from protondb.com on Steam |
2.3.0 |
22.54 KB |
GNU Lesser General Public License v3.0 only |
https://github.com/tryton-vanmeer/ProtonDB-for-Steam#protondb-for-steam |
185.0 |
Proxy SwitchyOmega |
23049 |
616.0 |
4.5 |
7 years ago (Jan 28, 2018) |
Web Development, Privacy & Security, Appearance |
Manage and switch between multiple proxies quickly & easily. |
2.5.10 |
928.49 KB |
GNU General Public License v3.0 only |
https://github.com/FelisCatus/SwitchyOmega |
22274.0 |
Purple Ads Blocker for Twitch |
6559 |
75.0 |
3.2 |
7 months ago (Jan 2, 2025) |
Web Development, Privacy & Security |
Purple AdBlock is a adblock for Twitch.tv |
2.6.7 |
23.13 KB |
GNU General Public License v3.0 only |
|
|
Pushbullet |
18082 |
269.0 |
3.6 |
2 years ago (Mar 25, 2023) |
Download Management, Social & Communication |
Pushbullet enables you to see your calls and texts on your computer and easily send links and files from your computer to phone. |
366 |
546.57 KB |
Mozilla Public License 2.0 |
https://www.pushbullet.com |
|
Pywalfox |
1324 |
15.0 |
4.5 |
2 years ago (Jan 24, 2023) |
Appearance |
Dynamic theming of Firefox using your Pywal colors |
2.0.11 |
41.52 KB |
Mozilla Public License 2.0 |
https://github.com/frewacom/Pywalfox |
742.0 |
QR Code |
6209 |
50.0 |
4.8 |
4 years ago (Oct 9, 2021) |
Social & Communication, Tabs |
Adds a button to the address bar to get the current url as a qr code |
1.3 |
16.63 KB |
GNU General Public License v3.0 only |
|
|
Quality of RWTH |
126 |
5.0 |
4.8 |
4 months ago (Mar 30, 2025) |
Other |
Makes RWTH websites more enjoyable |
1.12.3 |
75.37 KB |
MIT License |
|
|
Qwant - Search engine |
52934 |
158.0 |
4.5 |
a year ago (Aug 30, 2024) |
Search Tools |
With this extension, Qwant becomes your default search engine on your browser! 🚀 |
7.1.2 |
16.75 KB |
GNU General Public License v3.0 only |
https://www.qwant.com/ |
|
Qwant - Search engine & tracker blocker |
78619 |
645.0 |
4.3 |
9 months ago (Oct 23, 2024) |
Privacy & Security, Search Tools |
The Qwant extension sets qwant.com as your default search engine and blocks trackers. |
8.1.0 |
360.5 KB |
GNU General Public License v3.0 only |
https://help.qwant.com/en/docs/qwant-search/add-qwant-on-desktop/on-firefox/ |
|
RECAP |
2355 |
19.0 |
4.7 |
a month ago (Jun 16, 2025) |
Other |
Turning PACER Around since 2009 to make it better and cheaper. |
2.8.5 |
1.48 MB |
GNU General Public License v3.0 only |
https://free.law/recap/ |
|
RSF Censorship Detector |
7 |
1.0 |
5.0 |
2 years ago (Aug 3, 2023) |
Feeds, News & Blogging, Privacy & Security |
Find access to blocked websites |
2.0.0 |
29.13 KB |
GNU General Public License v3.0 only |
https://github.com/RSF-RWB/collateralfreedom |
37.0 |
RSSHub Radar |
1953 |
42.0 |
4.7 |
2 years ago (Nov 19, 2023) |
Feeds, News & Blogging, Search Tools |
Easily find and subscribe to RSS and RSSHub. |
1.10.3 |
676.99 KB |
MIT License |
https://github.com/DIYgod/RSSHub-Radar |
6468.0 |
RSSPreview |
2818 |
121.0 |
4.7 |
3 months ago (Apr 22, 2025) |
Feeds, News & Blogging |
Preview RSS feeds in-browser |
3.33.1 |
63.87 KB |
MIT License |
https://github.com/aureliendavid/rsspreview |
118.0 |
RYS — Remove YouTube Suggestions |
4188 |
154.0 |
4.8 |
8 days ago (Jul 13, 2025) |
Feeds, News & Blogging, Appearance |
Stop the YouTube rabbit hole. Customize YouTube's user interface to be less engaging. |
4.3.63 |
333.38 KB |
Mozilla Public License 2.0 |
https://lawrencehook.com/rys/ |
|
Rabattcorner: Cashback & Gutscheine |
831 |
5.0 |
4.8 |
4 months ago (Mar 17, 2025) |
Alerts & Updates, Shopping |
Mit der Rabattcorner Cashback-Erinnerung kannst du beim Online-Shoppen bei über 800 Partnern Geld zurück bekommen. |
2.1.6.12 |
2.28 MB |
Mozilla Public License 2.0 |
https://www.rabattcorner.ch |
|
Raindrop.io |
31094 |
288.0 |
4.3 |
24 days ago (Jun 27, 2025) |
Feeds, News & Blogging, Bookmarks, Tabs |
All-in-one bookmark manager |
6.6.84 |
1.09 MB |
Mozilla Public License 2.0 |
https://raindrop.io |
|
Rakuten Button Canada: Get Cash Back for Shopping |
12311 |
21.0 |
3.6 |
3 years ago (May 23, 2022) |
Shopping |
Always forgetting Cash Back?
Let us help. Shop like you normally would at your favourite stores and we’ll alert you when Cash Back is available. Trust us, you’ll never forget Cash Back again! |
7.8.1 |
4.76 MB |
Mozilla Public License, version 1.1 |
https://www.rakuten.ca/ |
|
React Developer Tools |
186992 |
373.0 |
4.6 |
5 months ago (Feb 7, 2025) |
Web Development |
React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the "⚛️ Components" or "⚛️ Profiler" tab. |
6.1.1 |
1.59 MB |
MIT License |
https://github.com/facebook/react |
237452.0 |
Read Aloud: A Text to Speech Voice Reader |
194897 |
1165.0 |
3.8 |
20 days ago (Jun 30, 2025) |
Feeds, News & Blogging, Appearance, Language Support |
Read out loud the current web-page article with one click. Supports 40+ languages. |
1.80.0 |
565.3 KB |
GNU General Public License v3.0 only |
|
|
Readeck |
1004 |
21.0 |
4.9 |
2 months ago (May 19, 2025) |
Feeds, News & Blogging, Bookmarks |
Readeck companion browser extension |
2.4.5 |
62.65 KB |
GNU Lesser General Public License v3.0 only |
https://readeck.org/en/ |
|
Recoll WE |
16 |
5.0 |
4.2 |
4 years ago (Mar 26, 2021) |
Search Tools, Other |
Enqueue visited WEB pages for storage and indexing by Recoll. |
2.1 |
27.65 KB |
GNU General Public License v2.0 only |
https://www.lesbonscomptes.com/recoll/ |
|
Reddit Comment Collapser |
985 |
47.0 |
4.9 |
a year ago (Apr 25, 2024) |
Appearance, Social & Communication, Other |
A more elegant solution for collapsing reddit comment trees.
Reddit Comment Collapser is free and open source. Contributions welcome - https://github.com/tom-james-watson/reddit-comment-collapser |
5.1.2resigned1 |
182.4 KB |
MIT License |
https://github.com/tom-james-watson/reddit-comment-collapser |
48.0 |
Reddit Enhancement Suite |
308522 |
597.0 |
4.8 |
6 months ago (Jan 22, 2025) |
Feeds, News & Blogging, Appearance, Social & Communication |
Reddit Enhancement Suite (RES) is a suite of tools to enhance your Reddit browsing experience. |
5.24.8 |
4.24 MB |
GNU General Public License v3.0 only |
https://redditenhancementsuite.com/ |
|
Redirect AMP to HTML |
5457 |
113.0 |
4.6 |
5 years ago (Apr 9, 2020) |
Privacy & Security |
Automatically redirects AMP pages to the regular web page variant. |
2.1.0 |
22.32 KB |
MIT License |
https://www.daniel.priv.no/web-extensions/amp2html.html |
|
Redirector |
16639 |
350.0 |
4.6 |
5 years ago (Mar 26, 2020) |
Other |
Automatically redirects to user-defined urls on certain pages |
3.5.3 |
51.72 KB |
MIT License |
http://einaregilsson.com/redirector/ |
|
Redux DevTools |
50587 |
136.0 |
4.7 |
4 months ago (Apr 3, 2025) |
Web Development, Appearance |
DevTools for Redux with actions history, undo and replay. |
3.2.10 |
1.22 MB |
MIT License |
https://github.com/reduxjs/redux-devtools |
14220.0 |
Refined GitHub |
9276 |
180.0 |
4.9 |
5 days ago (Jul 16, 2025) |
Web Development, Appearance |
Simplifies the GitHub interface and adds many useful features. |
25.7.16 |
585.94 KB |
MIT License |
https://github.com/refined-github/refined-github |
28791.0 |
|
Refined Saved Replies |
2 |
|
|
2 years ago (Nov 16, 2023) |
Web Development |
Adds a repository's .github/replies.yml to GitHub's Saved Replies feature. |
0.5 |
382.59 KB |
MIT License |
|
|
Remove YouTube End Cards & End Screen Videos |
2709 |
20.0 |
4.9 |
3 years ago (Jan 2, 2023) |
Appearance, Photos, Music & Videos, Games & Entertainment |
Remove YouTube end cards and end screen recommendation videowall. |
1.0.4 |
19.79 KB |
All Rights Reserved |
https://unhook.app |
|
Return YouTube Dislike |
879627 |
4651.0 |
4.7 |
9 months ago (Oct 17, 2024) |
Social & Communication, Other |
Returns ability to see dislike statistics on youtube |
3.0.0.18 |
127.96 KB |
GNU General Public License v3.0 only |
|
|
Ruffle - Flash Emulator |
66568 |
190.0 |
4.6 |
6 days ago (Jul 15, 2025) |
Web Development, Photos, Music & Videos, Games & Entertainment |
Putting Flash back on the web.
Designed to be easy to use, this extension will seamlessly enable you to play flash content, with no extra configuration required! |
0.2.0.25196 |
4.97 MB |
MIT License |
https://ruffle.rs/ |
|
Rust Search Extension |
923 |
29.0 |
4.8 |
5 months ago (Feb 12, 2025) |
Search Tools, Language Support |
The ultimate search extension for Rust
Search std docs, crates, builtin attributes, official books, and error codes, etc in your address bar instantly.
https://rust.extension.sh |
2.0.2 |
1.6 MB |
Mozilla Public License 2.0 |
https://rust.extension.sh |
|
Saka Key |
862 |
129.0 |
4.3 |
5 years ago (May 31, 2020) |
Appearance, Other, Tabs |
A keyboard interface to the web |
1.26.3 |
696.16 KB |
MIT License |
https://github.com/lusakasa/saka-key |
864.0 |
Save Page WE |
20521 |
448.0 |
4.4 |
2 years ago (Mar 31, 2023) |
Other |
Save a complete web page (as currently displayed) as a single HTML file that can be opened in any browser. Save a single page, multiple selected pages or a list of page URLs. Automate saving from command line. |
28.11 |
101.09 KB |
GNU General Public License v2.0 only |
|
|
ScrollAnywhere |
12440 |
459.0 |
4.6 |
3 years ago (Apr 19, 2022) |
Search Tools, Appearance |
Scroll page without touching scroll-bar!
Press Middle (Right / Left) mouse button anywhere on the page to scroll just like with scrollbar.
Features also:
- "grab and drag" scrolling
- customizable scrollbars!
- the Momentum auto-scroll |
9.2 |
421.52 KB |
All Rights Reserved |
https://fastaddons.com/ |
|
Search Engines Helper |
2935 |
78.0 |
4.6 |
2 years ago (Sep 3, 2023) |
Search Tools, Bookmarks, Other |
Add a custom search engine and export/import all the search urls and icon urls for all search engines added to Firefox. |
3.5.0 |
75.04 KB |
MIT License |
https://github.com/soufianesakhi/firefox-search-engines-helper |
114.0 |
Search by Image |
402400 |
1726.0 |
4.6 |
2 months ago (May 27, 2025) |
Search Tools, Photos, Music & Videos, Shopping |
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye. |
8.2.3 |
834.94 KB |
GNU General Public License v3.0 only |
https://github.com/dessant/search-by-image#readme |
2762.0 |
Semantic Scholar |
297 |
3.0 |
5.0 |
5 years ago (Oct 29, 2020) |
Search Tools |
Quickly view research papers and search results on Semantic Scholar, the free, AI-powered academic search engine from the Allen Institute for AI (AI2). |
0.3.9 |
151.89 KB |
All Rights Reserved |
https://www.semanticscholar.org |
|
Session Sync |
7226 |
235.0 |
4.5 |
6 years ago (Jul 12, 2019) |
Bookmarks, Other, Tabs |
Save sessions as bookmarks and access them across devices.
Advanced Session Manager: edit, save, change, restore.
It can also be your best Bookmark Manager |
3.1.12 |
1.37 MB |
Mozilla Public License 2.0 |
https://github.com/ReDEnergy/SessionSync |
304.0 |
Shaarli |
261 |
7.0 |
4.4 |
2 months ago (May 25, 2025) |
Feeds, News & Blogging, Social & Communication |
Cette extension remplace le bookmarklet officiel et intègre un bouton « Shaarli » dans la barre des modules. |
2.2.0 |
117.16 KB |
GNU General Public License v3.0 only |
|
|
Shinigami Eyes |
42719 |
1145.0 |
2.5 |
10 months ago (Oct 1, 2024) |
Social & Communication |
Highlights transphobic/anti-LGBT and trans-friendly subreddits/facebook pages/groups with different colors.
Supports Reddit, Twitter, Facebook, Tumblr, Medium, YouTube, Wikipedia, search engine results and all sites with Disqus comments. |
1.0.37 |
2.95 MB |
MIT License |
https://shinigami-eyes.github.io/ |
|
Shiori |
170 |
8.0 |
4.3 |
4 months ago (Mar 30, 2025) |
Feeds, News & Blogging, Bookmarks, Other |
Web extension for Shiori, a simple bookmark manager.
Source code: https://github.com/go-shiori/shiori, https://github.com/go-shiori/shiori-web-ext |
1.7.4.0 |
1.66 MB |
MIT License |
https://github.com/go-shiori/shiori-web-ext |
499.0 |
Side View |
15999 |
338.0 |
4.1 |
9 months ago (Oct 16, 2024) |
Tabs |
Open a mobile view of a page in the sidebar |
0.6.6956 |
193.04 KB |
Mozilla Public License 2.0 |
https://github.com/mozilla/side-view/ |
210.0 |
Sidebar Tabs |
654 |
36.0 |
4.4 |
2 months ago (May 27, 2025) |
Appearance, Tabs |
Emulate tabs in sidebar and display tabs vertically. In addition, group tabs and collapse / expand them. |
16.0.4 |
489.13 KB |
Mozilla Public License 2.0 |
https://github.com/asamuzaK/sidebarTabs |
62.0 |
Sidebery |
63414 |
991.0 |
4.7 |
5 months ago (Feb 22, 2025) |
Bookmarks, Tabs |
Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features. |
5.3.3 |
576.05 KB |
MIT License |
https://github.com/mbnuqw/sidebery |
4142.0 |
Silk - Privacy Pass Client |
17111 |
716.0 |
3.2 |
a year ago (Apr 2, 2024) |
Privacy & Security |
Client support for Privacy Pass anonymous authorization protocol. |
4.0.2 |
98.29 KB |
BSD 2-Clause "Simplified" License |
https://github.com/cloudflare/pp-browser-extension |
347.0 |
![]()
Simple Dark |
1 |
|
|
3 years ago (Dec 10, 2022) |
Other |
A simple dark high contrast theme with a tone of cyan. |
3.0 |
7.46 KB |
Creative Commons Attribution 3.0 |
|
|
Simple Tab Groups |
84773 |
1803.0 |
4.0 |
3 months ago (Apr 7, 2025) |
Appearance, Other, Tabs |
Create, modify, and quickly change tab groups |
5.3.2 |
834.43 KB |
Mozilla Public License 2.0 |
https://github.com/drive4ik/simple-tab-groups |
1305.0 |
Simple Translate |
284192 |
2067.0 |
4.6 |
a year ago (May 13, 2024) |
Language Support |
Quickly translate selected or typed text on web pages. Supports Google Translate and DeepL API. |
3.0.0 |
424.74 KB |
Mozilla Public License 2.0 |
https://simple-translate.sienori.com |
|
SimpleLogin: Open-source Email Protection |
12470 |
191.0 |
4.8 |
4 months ago (Mar 20, 2025) |
Privacy & Security |
Create a different email for each website to hide your real email. Guard your inbox against spams, phishing. Protect your privacy. |
3.0.7 |
2.08 MB |
MIT License |
https://simplelogin.io |
|
Simplify Gmail |
944 |
138.0 |
4.7 |
10 hours ago (Jul 20, 2025) |
Appearance, Social & Communication |
Your time and attention matter -- Simplify Gmail enhances Gmail to boost productivity, strengthen privacy, and reduce stress. From the co-founder of Google Inbox. |
3.2.10 |
9.64 MB |
All Rights Reserved |
https://simpl.fyi |
|
SingleFile |
77661 |
973.0 |
4.8 |
4 months ago (Mar 31, 2025) |
Download Management, Privacy & Security |
Save an entire web page—including images and styling—as a single HTML file. |
1.22.81 |
1.06 MB |
AGPL v3 |
https://www.getsinglefile.com |
|
Skip Redirect |
12233 |
185.0 |
4.5 |
3 years ago (Mar 11, 2022) |
Other |
Some web pages use intermediary pages before redirecting to a final page. This add-on tries to extract the final url from the intermediary url and goes there straight away if successful. |
2.3.6 |
81.31 KB |
MIT License |
|
|
Smart Referer |
3120 |
75.0 |
4.1 |
6 years ago (Dec 18, 2019) |
Privacy & Security |
Improve your privacy by limiting Referer information leak!
Please note that this extension has been largely superseded by better browser defaults for websites using HTTPS (almost all) and is not maintained anymore. |
0.2.15 |
158.81 KB |
WTFPL |
https://gitlab.com/smart-referer/smart-referer |
52.0 |
SmartProxy |
5529 |
260.0 |
4.5 |
a month ago (Jun 9, 2025) |
Web Development, Privacy & Security, Social & Communication |
SmartProxy is a smart automatic proxy switcher that will automatically enable/disable proxy for the sites you visit, based on customizable rules. |
1.7.1 |
1.3 MB |
GNU General Public License v3.0 only |
https://github.com/salarcode/SmartProxy |
2417.0 |
Snooze Tabs |
2762 |
104.0 |
4.0 |
a year ago (Apr 25, 2024) |
Appearance, Bookmarks, Other, Tabs |
Snooze Tabs help you focus your attention online, whether you want to remove distractions for now or save something for later. Hit the snooze icon to dismiss tabs you don’t want now, and set an alarm to bring them back when you need them. |
1.1.2resigned1 |
873.13 KB |
Mozilla Public License 2.0 |
https://github.com/bwinton/SnoozeTabs#readme |
168.0 |
Snowflake |
12278 |
244.0 |
4.8 |
4 months ago (Mar 19, 2025) |
Privacy & Security, Social & Communication |
Help people in censored countries access the Internet without restrictions. Once you install and enable the extension, wait for the snowflake icon to turn green, this means a censored user is connecting through your extension to access the Internet! |
0.9.3 |
234.63 KB |
BSD 2-Clause "Simplified" License |
https://snowflake.torproject.org/ |
|
![]()
Solarized Dark |
2 |
|
|
3 years ago (Mar 20, 2022) |
Solid |
Solarized Dark theme, using blue backgrounds with yellow highlights |
3.0 |
7.96 KB |
Creative Commons Attribution 3.0 |
|
|
![]()
Solarized-Light |
257 |
20.0 |
4.9 |
6 years ago (May 13, 2019) |
Solid |
Uh-oh! Looks like somebody left Firefox out in the sun.
Credit to Ethan Schoonover for the color scheme.
http://ethanschoonover.com/solarized |
2.0 |
85.46 KB |
All Rights Reserved |
|
|
Sonarr/Radarr/Lidarr search |
450 |
7.0 |
4.7 |
4 months ago (Mar 11, 2025) |
Search Tools |
Exposes a context menu that enables direct searching for tv shows, movies or artists in Sonarr, Radarr & Lidarr.
See description for a list of integrated sites. |
2.11.0.0 |
1.66 MB |
Mozilla Public License 2.0 |
https://github.com/trossr32/sonarr-radarr-lidarr-autosearch-browser-extension |
148.0 |
Sourcegraph for Firefox |
617 |
7.0 |
5.0 |
2 years ago (Apr 14, 2023) |
Web Development, Search Tools, Other |
Adds code intelligence to GitHub, GitLab, Bitbucket Server, and Phabricator: hovers, definitions, references. Supports 20+ languages. |
23.4.14.1343 |
6.52 MB |
Apache License, Version 2.0 |
|
|
Spanish (Spain) Dictionary |
108333 |
178.0 |
4.4 |
7 months ago (Jan 2, 2025) |
|
Spanish/Spain Dictionary |
3.2.9 |
265.39 KB |
Mozilla Public License 2.0 |
http://www.proyectonave.es/productos/extensiones/diccionario-es-ES |
|
SponsorBlock - Skip Sponsorships on YouTube |
630006 |
2883.0 |
4.8 |
5 days ago (Jul 16, 2025) |
Appearance, Games & Entertainment |
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app |
5.13.3 |
1.74 MB |
GNU Lesser General Public License v3.0 only |
https://sponsor.ajay.app |
|
Spoof Timezone |
1529 |
65.0 |
3.4 |
12 days ago (Jul 9, 2025) |
Privacy & Security |
This extension alters browser timezone to a random or user-defined value. |
0.4.6 |
184.87 KB |
Mozilla Public License 2.0 |
https://add0n.com/spoof-timezone.html |
|
Startpage |
202663 |
729.0 |
4.4 |
6 months ago (Jan 8, 2025) |
Privacy & Security, Search Tools |
This extension protects users from being tracked while allowing them to search the web in complete private mode. |
2.0.3 |
22.09 KB |
GNU General Public License v3.0 only |
|
|
Startup Bookmarks |
63 |
6.0 |
4.0 |
12 days ago (Jul 8, 2025) |
Bookmarks, Tabs |
Open a set of bookmarks as tabs on browser startup by simply selecting a bookmark folder which contains them |
1.7.17 |
18.03 KB |
BSD 2-Clause "Simplified" License |
https://github.com/igorlogius/webextensions/tree/main/startup-bookmarks |
4.0 |
StatsHunters |
1864 |
12.0 |
4.8 |
17 days ago (Jul 4, 2025) |
Other |
Show tiles on Strava, Komoot, Brouter, RWGPS, Garmin and Mapy.cz route builder |
3.0.0 |
37.03 KB |
Mozilla Public License 2.0 |
https://www.statshunters.com |
|
SteamDB |
73658 |
571.0 |
4.8 |
19 days ago (Jul 2, 2025) |
Shopping, Games & Entertainment |
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats. |
4.22 |
373 KB |
BSD 2-Clause "Simplified" License |
https://steamdb.info/ |
|
StreetPass for Mastodon |
1112 |
52.0 |
5.0 |
a year ago (Feb 21, 2024) |
Social & Communication |
Find your people on Mastodon |
2024.1 |
201.49 KB |
MIT License |
https://streetpass.social/ |
|
Stylebot |
9838 |
105.0 |
4.7 |
3 years ago (Jul 24, 2022) |
Web Development, Appearance |
Change the appearance of the web instantly |
3.1.3 |
3.48 MB |
MIT License |
https://stylebot.dev/ |
|
Stylus |
127939 |
1168.0 |
4.7 |
4 months ago (Mar 10, 2025) |
Web Development, Appearance |
Redesign your favorite websites with Stylus, an actively developed and community driven userstyles manager. Easily install custom themes from popular online repositories, or create, edit, and manage your own personalized CSS stylesheets. |
2.3.14 |
1.04 MB |
GNU General Public License v3.0 only |
https://add0n.com/stylus.html |
|
Substitoot |
200 |
9.0 |
5.0 |
a year ago (Feb 14, 2024) |
Feeds, News & Blogging, Social & Communication |
A transparent toot fetcher for Mastodon. Loads missing replies to boosted toots in your feed directly from the source server.
Make sure you set your home instance(s) in preferences to start using this! |
0.7.2.0 |
96.3 KB |
MIT License |
https://github.com/virtulis/substitoot |
55.0 |
Surfingkeys |
1900 |
95.0 |
4.9 |
8 months ago (Nov 25, 2024) |
Search Tools, Other, Tabs |
Rich shortcuts for you to click links / switch tabs / scroll pages or DIVs / capture full page or DIV etc, let you use the browser like vim, plus an embed vim editor.
https://github.com/brookhong/Surfingkeys |
1.17.5 |
699.47 KB |
MIT License |
https://github.com/brookhong/Surfingkeys |
5759.0 |
Swedish Dictionary |
18359 |
42.0 |
4.8 |
5 years ago (Apr 1, 2020) |
|
Swedish spell-check dictionary. |
1.21 |
732.41 KB |
GNU Lesser General Public License v3.0 only |
|
|
Swift Selection Search |
10709 |
681.0 |
4.8 |
3 months ago (Apr 13, 2025) |
Search Tools, Other |
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included! |
3.49.0 |
305.16 KB |
MIT License |
https://github.com/CanisLupus/swift-selection-search |
238.0 |
TETR.IO PLUS |
747 |
11.0 |
4.6 |
4 months ago (Mar 9, 2025) |
Games & Entertainment |
Custom skins, background music, sound effects, (animated) backgrounds, input display, and touch control support for TETR.IO. |
0.27.7 |
3.18 MB |
MIT License |
|
|
|
TST Active Tab on Scroll Bar |
449 |
10.0 |
4.0 |
a year ago (Mar 26, 2024) |
Appearance, Tabs |
Provides a marker to indicate active tab position in Tree Style Tab sidebar. |
1.3.2 |
25.18 KB |
Mozilla Public License 2.0 |
|
|
TST Bookmarks Subpanel |
1058 |
42.0 |
4.7 |
a year ago (Feb 4, 2024) |
Appearance, Bookmarks |
Provides a bookmarks subpanel for Tree Style Tab's sidebar. |
2.0 |
87.53 KB |
Mozilla Public License 2.0 |
|
|
|
TST Indent Line |
943 |
16.0 |
4.9 |
7 months ago (Dec 9, 2024) |
Tabs |
Provides indent line for Tree Style Tab sidebar. |
1.3.3 |
26.57 KB |
Mozilla Public License 2.0 |
|
|
TST Lock Tree Collapsed |
228 |
5.0 |
4.2 |
a year ago (Apr 2, 2024) |
Appearance, Tabs |
Provides ability to lock trees in Tree Style Tab as collapsed. |
1.4.3 |
33.16 KB |
Mozilla Public License 2.0 |
https://github.com/piroor/tst-lock-tree-collapsed |
5.0 |
|
TST More Tree Commands |
1678 |
25.0 |
4.8 |
a year ago (Mar 26, 2024) |
Tabs |
Provides extra tree manipulation commands for Tree Style Tab. |
1.5.1 |
26.89 KB |
Mozilla Public License 2.0 |
|
|
TST Tab Search |
677 |
29.0 |
4.2 |
2 years ago (Jul 28, 2023) |
Search Tools, Tabs |
Search for or filter the Tabs in TST's sidebar, and quickly find and activate them. |
0.0.7 |
183.89 KB |
Mozilla Public License 2.0 |
https://github.com/NiklasGollenstede/tst-search#readme |
42.0 |
TWP - Translate Web Pages |
597959 |
3615.0 |
4.8 |
4 months ago (Mar 16, 2025) |
Language Support |
Translate your page in real time using Google, Bing or Yandex.
It is not necessary to open new tabs. |
10.1.1.1 |
499.53 KB |
Mozilla Public License 2.0 |
|
|
Tab Center Reborn |
2087 |
138.0 |
4.8 |
4 months ago (Apr 2, 2025) |
Tabs |
Simple and powerful vertical tab bar |
3.0.1 |
76.88 KB |
Mozilla Public License 2.0 |
https://codeberg.org/ariasuni |
|
Tab Counter Plus |
2027 |
54.0 |
4.7 |
4 years ago (Feb 6, 2021) |
Other, Tabs |
Shows the number of tabs in each window. Efficient and customizable. |
3.4 |
21.37 KB |
Apache License 2.0 |
https://github.com/Loirooriol/tab-counter-plus |
47.0 |
Tab ReTitle |
3059 |
92.0 |
4.2 |
6 years ago (Dec 14, 2019) |
Appearance, Tabs |
Change tab titles easily!
+ Persists through sessions
+ Domain level re-titling
+ Regex replacements
and much more! |
1.5.2 |
179.2 KB |
MIT License |
|
|
Tab Reloader (page auto refresh) |
77745 |
463.0 |
4.0 |
2 months ago (May 12, 2025) |
Web Development, Tabs |
An easy-to-use tab reloader with custom reloading time settings for individual tabs |
0.6.5 |
606.37 KB |
Mozilla Public License 2.0 |
https://webextension.org/listing/tab-reloader.html |
|
Tab Session Manager |
147160 |
1158.0 |
4.2 |
4 months ago (Mar 28, 2025) |
Appearance, Tabs |
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync. |
7.1.1 |
787.6 KB |
Mozilla Public License 2.0 |
https://tab-session-manager.sienori.com/ |
|
Tab Stash |
39199 |
545.0 |
4.6 |
3 months ago (Apr 26, 2025) |
Bookmarks, Tabs |
Easily save and organize batches of tabs as bookmarks. Clear your tabs, clear your mind. Only for Firefox. |
3.3 |
332.02 KB |
Mozilla Public License 2.0 |
https://josh-berry.github.io/tab-stash/ |
|
|
Tab Unloader for Tree Style Tab |
999 |
24.0 |
4.8 |
a year ago (Jul 26, 2024) |
Appearance, Other, Tabs |
Tab unload options for Tree Style Tab. |
6.17 |
154.43 KB |
GNU General Public License v3.0 only |
https://github.com/Lej77/tab-unloader-for-tree-style-tab |
19.0 |
Tab Wrangler |
1494 |
44.0 |
4.4 |
5 months ago (Feb 16, 2025) |
Other, Tabs |
Automatically closes inactive tabs and makes it easy to get them back |
7.8.0 |
461.2 KB |
MIT License |
https://github.com/tabwrangler/tabwrangler/ |
538.0 |
Tabliss - New Tab |
75346 |
2393.0 |
4.6 |
3 years ago (Apr 25, 2022) |
Appearance, Photos, Music & Videos, Other, Tabs |
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions. |
2.6.0 |
211.67 KB |
GNU General Public License v3.0 only |
https://tabliss.io |
|
Tampermonkey |
722587 |
5176.0 |
4.7 |
7 months ago (Dec 15, 2024) |
Web Development, Appearance, Other |
Tampermonkey is the world's most popular userscript manager. |
5.3.3 |
1.58 MB |
All Rights Reserved |
https://tampermonkey.net |
|
Temporary Containers |
12002 |
283.0 |
4.7 |
4 years ago (Feb 8, 2021) |
Privacy & Security, Tabs |
Open tabs, websites, and links in automatically managed disposable containers which isolate the data websites store (cookies, storage, and more) from each other, enhancing your privacy and security while you browse. |
1.9.2 |
817.7 KB |
MIT License |
https://github.com/stoically/temporary-containers |
872.0 |
Terms of Service; Didn’t Read |
13398 |
174.0 |
4.6 |
4 months ago (Mar 30, 2025) |
Privacy & Security, Search Tools |
“I have read and agree to the Terms” is the biggest lie on the web. We aim to fix that. Get informed instantly about websites' terms & privacy policies, with ratings and summaries from the www.tosdr.org initiative. |
5.1.1 |
248.07 KB |
GNU Affero General Public License, version 3.0 |
http://tosdr.org |
|
Text Contrast for Dark Themes |
639 |
132.0 |
4.7 |
6 years ago (Dec 4, 2019) |
Appearance, Other |
Fixes low-contrast text when using a dark desktop theme. |
2.1.6 |
28.04 KB |
MIT License |
|
|
|
Textern |
211 |
33.0 |
5.0 |
2 years ago (Jun 9, 2023) |
Web Development, Social & Communication, Other |
Edit text in your favourite external editor! |
0.8 |
15.83 KB |
GNU General Public License v3.0 only |
https://github.com/jlebon/textern |
144.0 |
The Camelizer - Price Tracker |
75618 |
221.0 |
3.8 |
2 years ago (Feb 24, 2023) |
Alerts & Updates, Shopping |
Add price history charts and price watch features to Firefox when viewing product pages on Amazon. Use it to make informed purchasing decisions and to receive price drop alerts via email, Twitter, or RSS feed. |
3.0.15 |
680.8 KB |
Custom License |
https://camelcamelcamel.com/camelizer |
|
The Stream Detector |
14772 |
150.0 |
4.4 |
2 years ago (Jul 9, 2023) |
Download Management, Photos, Music & Videos, Other |
This addon provides an easy way to keep track of manifests and subtitles used by various streaming protocols. Also allows for detecting custom file types and downloading media files. |
2.11.7 |
48.99 KB |
Mozilla Public License 2.0 |
|
|
Theater Mode for YouTube™ (YouTube Wide Screen) |
3055 |
33.0 |
4.3 |
2 days ago (Jul 19, 2025) |
Photos, Music & Videos |
Force YouTube to open in its player in the theater mode |
0.2.5 |
50.74 KB |
Mozilla Public License 2.0 |
https://webextension.org/listing/youtube-tools.html?theater |
|
To DeepL translation |
15585 |
81.0 |
4.2 |
5 months ago (Feb 21, 2025) |
Language Support |
Right-click on a section of text and click on "To DeepL" to translate it to your language. Default language is selected in extension preferences. |
0.9.3 |
11.65 KB |
MIT License |
https://github.com/xpmn/firefox-to-deepl/ |
91.0 |
To Google Translate |
778179 |
3620.0 |
4.1 |
4 years ago (Jun 19, 2021) |
Feeds, News & Blogging, Appearance, Language Support |
Right-click a section of text and click the Translate icon next to it to text translate or listen to it in your language. |
4.2.0 |
110.27 KB |
Mozilla Public License 2.0 |
https://github.com/itsecurityco/to-google-translate |
399.0 |
Toggl Track: Productivity & Time Tracker |
11743 |
152.0 |
3.9 |
5 months ago (Feb 18, 2025) |
Other |
Puts a timer into any web tool and allows quick real time productivity tracking with all the data stored on your Toggl Track account. Time tracking has never been easier! |
4.7.5 |
8.77 MB |
MIT License |
https://toggl.com/track/ |
|
![]()
Tokyo Night V2 |
32 |
3.0 |
5.0 |
4 years ago (Nov 24, 2021) |
Firefox |
A Tokyo Night theme, based on enkia's VS Code theme. There are other Tokyo Night themes in the addons store, but none of them actually had the right colors, so I decided to make my own. |
1.0 |
7.7 KB |
Creative Commons Attribution-NonCommercial-Share Alike 3.0 |
|
|
Tomato Clock |
31309 |
412.0 |
4.5 |
4 years ago (Sep 4, 2021) |
Alerts & Updates, Other |
Tomato Clock is a simple browser extension that helps with online time management. |
6.0.2 |
1.43 MB |
GNU General Public License v3.0 only |
https://github.com/samueljun/tomato-clock |
341.0 |
Toolkit for YNAB |
4526 |
38.0 |
4.7 |
3 months ago (Apr 13, 2025) |
Appearance, Shopping |
UI customizations and tweaks for the web version of YNAB. |
3.17.0 |
1.73 MB |
MIT License |
https://github.com/toolkit-for-ynab/toolkit-for-ynab |
1484.0 |
Torrent Control |
8218 |
144.0 |
4.4 |
8 months ago (Nov 17, 2024) |
Download Management |
Send torrent and magnet links to your Bittorrent client's web interface. Supports BiglyBT, Cloud Torrent, Deluge, Flood, ruTorrent, Synology Download Station, Tixati, Transmission, tTorrent, µTorrent, Vuze and qBittorrent. |
0.2.43 |
50.12 KB |
MIT License |
https://github.com/Mika-/torrent-control |
200.0 |
Tournesol Extension |
1774 |
45.0 |
4.9 |
3 months ago (Apr 17, 2025) |
Feeds, News & Blogging, Search Tools |
See Tournesol recommendations on YouTube, and easily contribute to the project. |
3.8.2 |
138.76 KB |
GNU Lesser General Public License v3.0 only |
https://tournesol.app/ |
|
Tracking & Ad Removal on Facebook |
1434 |
91.0 |
4.3 |
a year ago (Jun 18, 2024) |
Privacy & Security, Social & Communication |
Removes Ads and the user interaction tracking on Facebook™.
Modified elements can optionally have a custom CSS style applied to them so that cleaned items can be more easily identified. |
1.13.0 |
83.31 KB |
GNU General Public License v3.0 only |
https://github.com/mgziminsky/FacebookTrackingRemoval |
125.0 |
Tranquility Reader |
42144 |
288.0 |
4.6 |
a year ago (Jun 9, 2024) |
Feeds, News & Blogging, Appearance |
Tranquility Reader improves the readability of web articles by removing unnecessary elements like ads, images, social sharing widgets, and other distracting fluff. |
3.0.26 |
93.27 KB |
GNU General Public License v3.0 only |
https://github.com/ushnisha/tranquility-reader-webextensions |
125.0 |
Transparent standalone images |
834 |
50.0 |
4.6 |
a year ago (Apr 25, 2024) |
Web Development, Photos, Music & Videos, Other |
This add-on renders standalone images on a transparent background, so you can see the image in all its glory! |
2.2resigned1 |
23.39 KB |
Mozilla Public License 2.0 |
|
|
Tree Style Tab |
186228 |
2213.0 |
4.5 |
10 days ago (Jul 10, 2025) |
Appearance, Tabs |
Show tabs like a tree. |
4.2.5 |
1.14 MB |
Custom License |
http://piro.sakura.ne.jp/xul/_treestyletab.html.en |
|
Tree Style Tab Mouse Wheel |
796 |
57.0 |
4.7 |
4 months ago (Mar 24, 2025) |
Other, Tabs |
This add-on requires Tree Style Tab. It extends Tree Style Tab to allow tab changing by mouse wheel scrolling and reloading a tab when double clicking it. |
1.5.10 |
24.77 KB |
Mozilla Public License 2.0 |
https://github.com/joshuacant/ |
|
Tridactyl |
4809 |
491.0 |
4.9 |
7 months ago (Dec 15, 2024) |
Appearance, Other |
Vim, but in your browser. Replace Firefox's control mechanism with one modelled on Vim.
This addon is very usable, but is in an early stage of development. We intend to implement the majority of Vimperator's features. |
1.24.2 |
3.19 MB |
Apache v2 |
https://tridactyl.xyz |
|
Tube Archivist Companion |
750 |
7.0 |
4.9 |
4 months ago (Mar 12, 2025) |
Download Management, Bookmarks |
Interact with your selfhosted TA server. |
0.4.1 |
50.98 KB |
GNU General Public License v3.0 only |
https://github.com/tubearchivist/browser-extension |
185.0 |
TunnelBear VPN |
22663 |
277.0 |
3.5 |
2 years ago (Jul 13, 2023) |
Privacy & Security |
TunnelBear is a simple app that helps you browse the Internet privately and securely. TunnelBear changes your IP and protects your browsing data from online threats, letting you access your favorite websites and apps worldwide. |
3.6.1 |
770.73 KB |
All Rights Reserved |
https://tunnelbear.com |
|
Tweaks for YouTube |
4799 |
151.0 |
4.6 |
a month ago (Jun 25, 2025) |
Appearance, Photos, Music & Videos |
Seek, navigate chapters, control volume, speed, and more with mouse and keyboard shortcuts. Adjust player controls, progress bar, subtitles, process audio, show playlist duration, take video snapshot, set initial volume, speed, resolution, and more. |
3.81.0 |
674.97 KB |
All Rights Reserved |
|
|
Twitch Auto Points |
3220 |
8.0 |
4.8 |
4 years ago (May 30, 2021) |
Social & Communication, Games & Entertainment |
Automatic twitch channel points collection |
1.2.5 |
36.47 KB |
GNU General Public License v3.0 only |
https://github.com/Spring3/twitch-auto-points |
16.0 |
Twiter X Video Downloader |
357 |
14.0 |
4.1 |
a month ago (Jun 24, 2025) |
Download Management, Photos, Music & Videos |
Download videos from X (Twitter) |
15.0 |
702.73 KB |
Mozilla Public License 2.0 |
|
|
Ukrainian dictionary |
32918 |
85.0 |
4.8 |
3 months ago (Apr 25, 2025) |
|
Ukrainian (uk-UA) spellchecking dictionary |
6.6.1 |
1.46 MB |
Mozilla Public License 2.0 |
https://github.com/brown-uk/dict_uk |
588.0 |
UnTrap for YouTube |
17147 |
113.0 |
4.4 |
7 months ago (Dec 10, 2024) |
Appearance, Photos, Music & Videos |
Summarize YouTube videos with AI and Hide Distractions: shorts, ads, comments, related, suggestions, and more. |
8.3.1 |
1.56 MB |
All Rights Reserved |
http://untrap.app |
|
Undo Close Tab |
43716 |
569.0 |
4.7 |
a month ago (Jun 14, 2025) |
Appearance, Tabs |
Allows you to restore the tab you just closed with a single click—plus it can offer a list of recently closed tabs within a convenient context menu. |
8.1.0 |
48.17 KB |
GNU General Public License v3.0 only |
https://github.com/M-Reimer/undoclosetab |
103.0 |
Unhook: Remove YouTube Recommended Videos Comments |
105690 |
949.0 |
4.7 |
a year ago (Apr 12, 2024) |
Appearance, Photos, Music & Videos |
Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions. |
1.6.7 |
44.26 KB |
All Rights Reserved |
https://unhook.app |
|
Unpaywall |
68366 |
241.0 |
4.3 |
4 years ago (Jul 28, 2021) |
Feeds, News & Blogging, Search Tools, Social & Communication |
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles. |
3.98 |
675.66 KB |
MIT License |
https://unpaywall.org/products/extension |
|
Unwanted Twitch |
5804 |
105.0 |
4.1 |
4 months ago (Mar 16, 2025) |
Appearance, Games & Entertainment |
Hide unwanted streams, games, categories, channels and tags on: twitch.tv |
25.3.16 |
54.11 KB |
MIT License |
https://github.com/kwaschny/unwanted-twitch |
113.0 |
Uppity |
789 |
10.0 |
4.0 |
a year ago (Apr 25, 2024) |
Other |
Navigate up one level (directory). It will remove an in-page anchor, the querystring, the file, and the last directory in that order, whichever is first found... |
2.2resigned1 |
27.45 KB |
MIT License |
https://github.com/arantius/uppity |
14.0 |
User-Agent Switcher and Manager |
88241 |
751.0 |
4.1 |
2 months ago (May 21, 2025) |
Web Development, Privacy & Security |
Spoof websites trying to gather information about your web navigation—like your browser type and operating system—to deliver distinct content you may not want. |
0.6.5.1 |
828 KB |
Mozilla Public License 2.0 |
http://add0n.com/useragent-switcher.html |
|
Userchrome Toggle |
690 |
6.0 |
5.0 |
3 years ago (Feb 21, 2022) |
Appearance |
This extension allows you to toggle userchrome.css styles on-the-fly with buttons and hotkeys. |
1.2 |
18.52 KB |
MIT License |
|
|
Userchrome Toggle Extended |
1063 |
6.0 |
4.5 |
a year ago (Aug 22, 2024) |
Web Development, Appearance |
This extension allows you to toggle userchrome.css styles on-the-fly with buttons and hotkeys. You'll be able to switch up to six styles |
2.0.1 |
22.86 KB |
Mozilla Public License 2.0 |
|
|
Varia Integrator |
544 |
6.0 |
4.3 |
2 days ago (Jul 19, 2025) |
Download Management |
Route all downloads to Varia if it's running. |
1.3 |
31.97 KB |
Mozilla Public License 2.0 |
https://giantpinkrobots.github.io/varia/ |
|
Video DownloadHelper |
1786099 |
39308.0 |
4.3 |
2 months ago (May 28, 2025) |
Download Management |
Download videos from the web. Easy, smart, no tracking. |
9.5.0.2 |
1.54 MB |
Custom License |
http://www.downloadhelper.net/ |
|
Video Resumer |
2757 |
73.0 |
4.5 |
a year ago (Apr 25, 2024) |
Bookmarks, Photos, Music & Videos |
Automatically resumes YouTube videos from where you played them last. Without this extension, for example, when you click through YouTube videos, back and forth, they always start from the beginning. |
1.2.4resigned1 |
2.44 MB |
Custom License |
|
|
Video Speed Controller |
98077 |
770.0 |
4.6 |
4 years ago (Apr 6, 2021) |
Appearance, Photos, Music & Videos, Social & Communication |
Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts. |
0.6.3.3 |
64.62 KB |
MIT License |
https://github.com/codebicycle/videospeed |
446.0 |
View Image |
24146 |
487.0 |
4.1 |
a year ago (Jun 25, 2024) |
Appearance, Other, Tabs |
Re-implements the google image, "View Image" button. |
5.2.0 |
77.29 KB |
MIT License |
https://github.com/bijij/ViewImage |
801.0 |
Vim Vixen |
1004 |
266.0 |
4.7 |
4 years ago (Sep 26, 2021) |
Appearance, Other |
Accelerates your web browsing with Vim power!! |
1.2.3 |
1.13 MB |
MIT License |
https://github.com/ueokande/vim-vixen |
2095.0 |
Vimium |
41786 |
553.0 |
4.8 |
20 days ago (Jun 30, 2025) |
Search Tools |
The Hacker's Browser. Vimium provides keyboard shortcuts for navigation and control in the spirit of Vim. |
2.3 |
194 KB |
MIT License |
https://github.com/philc/vimium |
25083.0 |
Vimium C - All by Keyboard |
6635 |
154.0 |
4.8 |
3 months ago (Apr 14, 2025) |
Appearance, Tabs |
A keyboard shortcut tool for keyboard-based page navigation and browser tab operations with an advanced omnibar and global shortcuts |
2.12.3 |
395.43 KB |
MIT License |
https://github.com/gdh1995/vimium-c |
3930.0 |
Violentmonkey |
114751 |
724.0 |
4.7 |
4 months ago (Mar 15, 2025) |
Web Development, Other |
Userscript support for browsers, open source. |
2.31.0 |
637.58 KB |
MIT License |
https://violentmonkey.github.io/ |
|
Volume Control for Bandcamp Player |
4830 |
51.0 |
5.0 |
2 years ago (Mar 15, 2023) |
Photos, Music & Videos, Other |
It's a volume control for Bandcamp audio player. The extension adds another slider (somewhere around the one that controls the track progress) to control the volume. |
1.0.3 |
24.01 KB |
Custom License |
https://github.com/butterknight/bandcamp-volume-control |
15.0 |
Vue.js devtools |
71721 |
614.0 |
4.7 |
a month ago (Jun 6, 2025) |
Web Development, Appearance |
DevTools extension for debugging Vue.js applications. |
7.7.7 |
3.61 MB |
MIT License |
https://devtools.vuejs.org |
|
WAVE Accessibility Extension |
23468 |
51.0 |
4.7 |
a year ago (Sep 4, 2024) |
Web Development, Appearance |
Evaluate web accessibility within the Firefox browser. When activated, the WAVE extension injects icons and indicators into your page to give feedback about accessibility and to facilitate manual evaluation. |
3.2.7.1 |
338.27 KB |
Custom License |
|
|
WakaTime |
849 |
3.0 |
4.3 |
2 months ago (May 12, 2025) |
Tabs |
Automatic time tracking for Firefox. |
4.1.0 |
4.96 MB |
Mozilla Public License 2.0 |
https://wakatime.com |
|
Wallabagger |
3062 |
76.0 |
4.4 |
a year ago (Mar 21, 2024) |
Feeds, News & Blogging |
This wallabag v2 extension has the ability to edit title and tags and set starred, archived, or delete states.
You can add a page from the icon or through the right click menu on a link or on a blank page spot. |
1.17.0 |
550.71 KB |
MIT License |
https://github.com/wallabag/wallabagger |
423.0 |
Wappalyzer |
127080 |
538.0 |
4.4 |
9 days ago (Jul 11, 2025) |
Web Development, Search Tools |
Identify technologies on websites |
6.10.84 |
29.37 MB |
All Rights Reserved |
https://www.wappalyzer.com |
|
Watch2Gether |
55014 |
75.0 |
4.2 |
2 months ago (May 12, 2025) |
Photos, Music & Videos, Social & Communication, Games & Entertainment |
With Watch2Gether you can watch videos together with your friends. Enhance your Watch2Gether experience with our official browser extension. |
10.8 |
434.13 KB |
All Rights Reserved |
https://w2g.tv |
|
Watchmarker for Youtube |
2740 |
137.0 |
4.7 |
5 months ago (Feb 6, 2025) |
Photos, Music & Videos |
Automatically mark videos on Youtube that you have already watched. |
4.7.1 |
421.83 KB |
GNU General Public License v3.0 only |
http://sniklaus.com/ |
|
Wayback Machine |
35235 |
352.0 |
4.1 |
3 years ago (Dec 22, 2022) |
Feeds, News & Blogging, Search Tools, Other |
Welcome to the Official Internet Archive Wayback Machine Browser Extension! Go back in time to see how a website has changed through the history of the Web. Save websites, view missing 404 Not Found pages, or read archived books & papers. |
3.2 |
1.31 MB |
GNU General Public License v3.0 only |
https://archive.org |
|
Web Archives |
64429 |
314.0 |
4.7 |
7 months ago (Dec 13, 2024) |
Feeds, News & Blogging, Search Tools |
View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is. |
7.0.1 |
556.46 KB |
GNU General Public License v3.0 only |
https://github.com/dessant/web-archives#readme |
1360.0 |
Web Developer |
76399 |
491.0 |
4.3 |
a year ago (Jun 19, 2024) |
Web Development, Other |
The Web Developer extension adds various web developer tools to the browser. |
3.0.1 |
569.78 KB |
GNU Lesser General Public License v3.0 only |
http://chrispederick.com/work/web-developer/firefox/ |
|
Web Scrobbler |
19734 |
253.0 |
4.6 |
10 months ago (Sep 14, 2024) |
Photos, Music & Videos |
Scrobble music all around the web! |
3.10.0 |
754.52 KB |
MIT License |
https://web-scrobbler.com |
|
Web Search Navigator |
952 |
50.0 |
5.0 |
2 years ago (May 29, 2023) |
Search Tools, Other |
Boost your searching productivity with Web Search Navigator! Adds keyboard shortcuts to navigate within Google Search results. |
0.5.2 |
208.08 KB |
MIT License |
https://github.com/infokiller/web-search-navigator |
939.0 |
Web eID |
51644 |
22.0 |
3.7 |
2 years ago (Mar 6, 2023) |
Privacy & Security |
Use your electronic identification card for secure authentication and digital signing. |
2.2.1 |
105.71 KB |
MIT License |
|
|
WebXR API Emulator |
3023 |
6.0 |
5.0 |
4 years ago (Jan 29, 2021) |
Web Development |
Emulate WebXR devices on your browser |
0.3.3 |
770.06 KB |
Mozilla Public License 2.0 |
https://github.com/MozillaReality/WebXR-emulator-extension |
473.0 |
Who Wrote That? |
672 |
13.0 |
4.4 |
2 months ago (May 16, 2025) |
Search Tools |
Explore authorship and revision information visually and directly in Wikipedia articles. Powered by WikiWho. |
0.22.3.0 |
151.84 KB |
MIT License |
https://www.mediawiki.org/wiki/WWT |
|
Wide GitHub |
423 |
20.0 |
4.8 |
2 months ago (May 28, 2025) |
Web Development, Appearance |
Makes GitHub wide on Mozilla Firefox.
Supports GitHub, private Gists, GitHub Enterprise, and custom domains (TLDs). |
3.3.0 |
68.67 KB |
GNU General Public License v3.0 only |
https://github.com/fabiocchetti/wide-github/ |
19.0 |
|
Wikipedia Vector Skin |
1940 |
23.0 |
4.8 |
2 years ago (Jan 25, 2023) |
Other |
This extension restores the old Wikipedia Layout and Design by appending "?useskin=vector" to Wikipedia URLs. |
1.3 |
8.69 KB |
Mozilla Public License 2.0 |
|
|
Wikiwand - knowledge, with context |
12200 |
667.0 |
3.9 |
a year ago (Aug 23, 2024) |
Feeds, News & Blogging, Search Tools, Appearance |
AI-driven wiki aggregator created to enhance user experience on Wikipedia by streamlining knowledge consumption |
10.0.1 |
16.8 KB |
All Rights Reserved |
http://www.wikiwand.com |
|
Windscribe - Free VPN and Ad Blocker |
81218 |
3977.0 |
4.5 |
9 days ago (Jul 11, 2025) |
Web Development, Privacy & Security |
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day. |
3.4.13.3 |
3.75 MB |
GNU General Public License v3.0 only |
https://windscribe.com |
|
XKit Rewritten |
44159 |
157.0 |
4.8 |
6 days ago (Jul 15, 2025) |
Feeds, News & Blogging |
The enhancement suite for Tumblr's new web interface |
1.0.12 |
2.17 MB |
GNU General Public License v3.0 only |
https://github.com/AprilSylph/XKit-Rewritten/wiki |
326.0 |
Xdebug Helper for Firefox |
17388 |
69.0 |
4.1 |
2 years ago (Jul 19, 2023) |
Web Development, Other |
This extension is very useful for PHP developers that are using PHP tools with Xdebug support like PHPStorm, Eclipse with PDT, Netbeans and MacGDBp or any other Xdebug compatible profiling tool like KCacheGrind, WinCacheGrind or Webgrind. |
1.0.10 |
352.42 KB |
MIT License |
https://github.com/BrianGilbert/xdebug-helper-for-firefox |
103.0 |
Yang! - Yet Another Bangs anywhere extension |
196 |
15.0 |
4.9 |
7 days ago (Jul 14, 2025) |
Search Tools |
An open-source, lightweight extension that allows using DuckDuckGo-like bangs anywhere. |
1.0.5 |
445.32 KB |
GNU General Public License v3.0 only |
https://github.com/dmlls/yang |
56.0 |
Yomitan |
18946 |
67.0 |
4.9 |
a month ago (Jun 9, 2025) |
Appearance, Language Support |
Powerful and versatile pop-up dictionary for language learning used by 100,000+ language learners. |
25.6.3.0 |
14.75 MB |
GNU General Public License v3.0 only |
https://github.com/themoeway/yomitan |
1905.0 |
YouTube Alternative Switch |
13 |
4.0 |
4.0 |
a year ago (Mar 28, 2024) |
Privacy & Security, Games & Entertainment |
Quickly switch videos between YouTube, Piped, Invidious and Chat Replay. |
2.1.1 |
15.12 KB |
MIT License |
https://github.com/willswats/youtube-alternative-switch |
1.0 |
YouTube High Definition |
154205 |
1358.0 |
3.8 |
a year ago (Aug 29, 2024) |
Photos, Music & Videos, Other, Games & Entertainment |
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more. |
118.0.9 |
211.71 KB |
GNU Lesser General Public License v3.0 only |
http://barisderin.com/ |
|
YouTube No Translation |
13062 |
104.0 |
4.9 |
5 days ago (Jul 16, 2025) |
Language Support, Social & Communication, Games & Entertainment |
Keeps titles, descriptions and audio tracks in their original language on YouTube. |
2.10.0 |
119.31 KB |
GNU Affero General Public License v3.0 only |
|
|
YouTube NonStop |
137060 |
572.0 |
4.1 |
2 years ago (Oct 29, 2023) |
Photos, Music & Videos, Games & Entertainment |
Tired of getting that "Video paused. Continue watching?" confirmation dialog?
This extension autoclicks it, so you can listen to your favorite music uninterrupted.
Working on YouTube and YouTube Music! |
0.9.2 |
82.42 KB |
MIT License |
https://github.com/lawfx/YoutubeNonStop |
408.0 |
YouTube Redux |
8138 |
252.0 |
4.2 |
a month ago (Jun 22, 2025) |
Appearance, Social & Communication |
Replicate old YouTube look and features within the modern layout! |
3.8.4 |
309.21 KB |
MIT License |
|
|
YouTube Screenshot Button |
14959 |
77.0 |
4.5 |
10 days ago (Jul 10, 2025) |
Download Management, Appearance, Photos, Music & Videos |
Take screenshots from YouTube Videos & YouTube Shorts. The addon adds screenshot button & also enables Shift+A shortcut. |
4.4.0 |
22.57 KB |
Mozilla Public License 2.0 |
https://github.com/gurumukhi/youtube-screenshot |
50.0 |
YourOnlineChoices Plugin |
316 |
15.0 |
4.3 |
a year ago (Apr 25, 2024) |
Privacy & Security |
Helps preserve your choices for online behavioural advertising from companies participating in the European OBA Self-Regulatory Programme. |
0.1.2resigned1 |
26.55 KB |
Mozilla Public License 2.0 |
|
|
Youtube-shorts block |
55755 |
259.0 |
4.6 |
3 months ago (May 5, 2025) |
Photos, Music & Videos, Games & Entertainment |
Play the Youtube shorts video as if it were a normal video.
and hide "shorts"tab and videos (optional). |
1.5.3 |
39.97 KB |
MIT License |
|
|
ZeroOmega--Proxy SwitchyOmega V3 |
10741 |
51.0 |
4.9 |
22 days ago (Jun 29, 2025) |
Privacy & Security |
Manage and switch between multiple proxies quickly & easily. |
3.4.1 |
1.95 MB |
GNU General Public License v3.0 only |
|
|
Zoom Image |
12304 |
173.0 |
4.2 |
4 years ago (Jan 30, 2021) |
Photos, Music & Videos |
As though the mouse wheel rotate by the right click on the images, you can do the images extenting / reducing / rotating and so on.
It can be expanded regardless of design. Also you can drag zoomed images. |
2.7.1 |
68.63 KB |
Mozilla Public License 2.0 |
http://crossblade.her.jp/addon/ff_zoomimage/index.php |
|
Zoom Page WE |
21971 |
504.0 |
3.8 |
2 years ago (Apr 16, 2023) |
Appearance |
Zoom web pages (either per-site or per-tab) using full-page zoom, text-only zoom and minimum font size. Fit-to-width zooming can be applied to pages automatically. Fit-to-window scaling can be applied to small images. |
19.13 |
105.64 KB |
GNU General Public License v2.0 only |
|
|
Zoom Redirector |
1449 |
10.0 |
5.0 |
5 years ago (Aug 5, 2020) |
Privacy & Security |
Zoom Redirector transparently redirects any meeting links to use Zoom's browser based web client. |
1.0.2 |
49.46 KB |
MIT License |
https://github.com/arkadiyt/zoom-redirector |
581.0 |
[TST] Fade Old Tabs |
237 |
7.0 |
3.9 |
a year ago (Sep 4, 2024) |
Appearance, Tabs |
This TST addon fades away tabs that hasn't been visited for a while |
1.0.2 |
17.45 KB |
Mozilla Public License 2.0 |
|
|
[Unofficial] Saladict - Pop-up Dictionary |
3292 |
17.0 |
4.8 |
2 years ago (Dec 22, 2023) |
Language Support |
Saladict is an all-in-one professional pop-up dictionary and page translator which supports multiple search modes, page translations, new word notebook and PDF selection searching. This distribution is UNOFFICIAL. Remove it if you don't trust it. |
7.20.0 |
3.75 MB |
MIT License |
https://g.imayx.top/UNOFFICIAL_saladict/ |
|
a11y.css accessibility checker |
191 |
1.0 |
5.0 |
7 months ago (Dec 10, 2024) |
Web Development, Other |
a11y.css provides warnings about possible risks and mistakes that exist in HTML code through a style sheet. This extension also provides several accessibility-related utilities.
see https://github.com/ffoodd/a11y.css/tree/webextension for details |
2.1.0 |
678.6 KB |
MIT License |
https://ffoodd.github.io/a11y.css/ |
|
addy.io (AnonAddy) - Anonymous Email Forwarding |
906 |
42.0 |
5.0 |
14 days ago (Jul 7, 2025) |
Privacy & Security |
Open-source Anonymous Email Forwarding.
Quickly and easily view, search, manage and create new aliases in just a few clicks using the addy.io browser extension. |
2.3.7 |
196.31 KB |
MIT License |
https://addy.io |
|
automaticDark - Time-Based Theme Changer |
13045 |
197.0 |
4.4 |
2 years ago (Feb 23, 2023) |
Appearance |
Automatically change Firefox's theme based on the time. |
1.4.1 |
197.43 KB |
MIT License |
https://github.com/skhzhang/time-based-themes/ |
139.0 |
cliget |
3394 |
90.0 |
4.7 |
5 years ago (Jan 11, 2021) |
Web Development, Download Management, Other |
Download login-protected files from the command line using curl, wget or aria2. |
2.1.0 |
87.63 KB |
Mozilla Public License 2.0 |
https://github.com/zaidka/cliget |
372.0 |
cookies.txt |
27087 |
73.0 |
4.7 |
4 months ago (Mar 9, 2025) |
Web Development, Privacy & Security |
Exports all cookies to a Netscape HTTP Cookie File, as used by curl, wget, and youtube-dl, among others. |
0.8 |
83.32 KB |
GNU General Public License v3.0 only |
|
|
enhanced-h264ify |
7982 |
101.0 |
4.4 |
a year ago (May 30, 2024) |
Photos, Music & Videos, Other |
Choose what video codec YouTube should play for you |
2.2.1 |
24.97 KB |
MIT License |
https://github.com/alextrv/enhanced-h264ify |
316.0 |
ff2mpv |
821 |
42.0 |
4.7 |
8 months ago (Nov 26, 2024) |
Download Management, Photos, Music & Videos, Other |
Tries to play links in mpv.
Press the toolbar button to play the current URL in mpv. Otherwise, right click on a URL and use the context item to play an arbitrary URL.
You'll need the native client here: github.com/woodruffw/ff2mpv |
6.0.0 |
309.84 KB |
MIT License |
https://github.com/woodruffw/ff2mpv |
577.0 |
floccus |
7358 |
196.0 |
4.4 |
7 days ago (Jul 14, 2025) |
Privacy & Security, Bookmarks, Tabs |
Sync your bookmarks and tabs across browsers via Nextcloud, any WebDAV service, any Git service, via a local file, via Google Drive. |
5.5.6 |
6.32 MB |
Mozilla Public License 2.0 |
https://floccus.org |
|
h264ify |
49860 |
220.0 |
4.4 |
6 years ago (Sep 9, 2019) |
Other |
Makes YouTube stream H.264 videos instead of VP8/VP9 videos |
1.1.0 |
34.95 KB |
MIT License |
|
|
![]()
kristofferhagen-nord-theme |
3 |
8.0 |
4.9 |
6 years ago (Jul 25, 2019) |
Firefox |
Firefox theme inspired by https://www.nordtheme.com/ |
2.0 |
9.34 KB |
Creative Commons Attribution 3.0 |
https://github.com/kristofferhagen/firefox-nord-theme |
6.0 |
lesspass |
805 |
81.0 |
4.6 |
3 months ago (Apr 7, 2025) |
Privacy & Security |
Use LessPass add-on to generate complex passwords and log in automatically to all your sites |
11.0.10 |
300.72 KB |
GNU General Public License v3.0 only |
https://github.com/lesspass/lesspass |
5877.0 |
linkding extension |
1396 |
21.0 |
4.8 |
4 months ago (Mar 6, 2025) |
Bookmarks |
Companion extension for the linkding bookmark manager |
1.14.0 |
221.07 KB |
MIT License |
https://github.com/sissbruecker/linkding-extension/ |
228.0 |
linkding injector |
181 |
11.0 |
5.0 |
2 months ago (May 11, 2025) |
Search Tools, Bookmarks |
Injects search results from the linkding bookmark service into search pages like google and duckduckgo |
1.3.5 |
249.68 KB |
MIT License |
https://github.com/Fivefold/linkding-injector |
280.0 |
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maya Angel #FFECF6 Solid Pastel Pink Light Theme |
1 |
|
|
3 years ago (May 10, 2022) |
Solid |
Soft pastel pink light theme with a few darker Evil maya accents. Fairly bright but should be comfortable for most users. |
1.0 |
7.67 KB |
Creative Commons Attribution 3.0 |
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maya Evil #41283C Solid Purple-Pink Dark Theme |
6 |
2.0 |
5.0 |
3 years ago (May 10, 2022) |
Solid |
Deep purple pink solid theme. Hopefully comfortable to use and fairly easy on the eyes. |
1.0 |
8.25 KB |
Creative Commons Attribution 3.0 |
|
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movie-web remastered extension |
2655 |
6.0 |
3.8 |
a year ago (May 13, 2024) |
Games & Entertainment |
Enhance your streaming experience with just one click
• Greatly increase the list of sources available.
• Start using the website without any friction.
• Enjoy other supported websites or self-hosts. |
1.1.4 |
1.31 MB |
MIT License |
https://e-z.bio/pnda |
|
mtab |
577 |
28.0 |
4.7 |
a month ago (Jun 17, 2025) |
Search Tools, Appearance |
a simple configurable new tab extension |
1.9.0 |
13.13 MB |
MIT License |
https://github.com/maxhu08/mtab |
495.0 |
|
musescore-downloader |
4386 |
56.0 |
4.7 |
4 years ago (Aug 1, 2021) |
Photos, Music & Videos |
download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro，免费下载 musescore.com 上的曲谱 |
0.26.0 |
203.05 KB |
MIT License |
https://github.com/Xmader/musescore-downloader#readme |
2743.0 |
|
ng-inspect |
187 |
10.0 |
3.2 |
a year ago (Apr 25, 2024) |
Web Development |
Inspect the angular scope in the developper tools inspector |
1.1resigned1 |
9.42 KB |
MIT License |
https://github.com/christophehurpeau/ng-inspect |
4.0 |
nightTab |
4262 |
194.0 |
4.9 |
4 years ago (Oct 2, 2021) |
Appearance, Tabs |
A neutral new tab page accented with a chosen colour. Customise the layout, style, background and bookmarks in nightTab. |
7.3.0 |
968.61 KB |
GNU General Public License v3.0 only |
https://github.com/zombieFox/nightTab |
1928.0 |
nos2x-fox |
713 |
9.0 |
4.6 |
6 months ago (Jan 26, 2025) |
Privacy & Security |
Nostr Signer Extension (for Firefox) |
1.17.0 |
1.02 MB |
Public domain |
https://github.com/diegogurpegui/nos2x-firefox |
92.0 |
pakku: bilibili danmaku filter [Language: Chinese] |
1753 |
347.0 |
4.9 |
5 months ago (Mar 5, 2025) |
Photos, Music & Videos, Games & Entertainment |
瞬间过滤B站(bilibili.com)刷屏的相似弹幕，还你清爽的弹幕视频体验。
*a tweak for a Chinese website. Please ignore this add-on if you are not a user of bilibili.com.* |
2025.3.1 |
327.33 KB |
GNU General Public License v3.0 only |
http://s.xmcp.ltd/pakkujs/?src=amo_homepage |
|
polkadot{.js} extension |
8266 |
178.0 |
4.4 |
6 days ago (Jul 15, 2025) |
Web Development, Privacy & Security |
Manage your Polkadot accounts outside of dapps. Injects the accounts and allows signs transactions for a specific account. |
0.61.3 |
2.15 MB |
Apache-2.0 |
https://github.com/polkadot-js/extension |
998.0 |
uBO-Scope |
713 |
87.0 |
4.7 |
a year ago (Apr 25, 2024) |
Privacy & Security |
A tool to measure your 3rd-party exposure score for web sites you visit. |
0.1.13resigned1 |
163.21 KB |
GNU General Public License v3.0 only |
https://github.com/gorhill/uBO-Scope |
266.0 |
uBlacklist |
40953 |
293.0 |
4.4 |
a month ago (Jun 18, 2025) |
Search Tools |
Blocks sites you specify from appearing in Google search results |
9.0.0 |
2.08 MB |
MIT License |
https://ublacklist.github.io/ |
|
uBlock Origin |
9473866 |
20770.0 |
4.8 |
11 days ago (Jul 10, 2025) |
Privacy & Security |
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory. |
1.65.0 |
3.94 MB |
GNU General Public License v3.0 only |
https://github.com/gorhill/uBlock#ublock-origin |
56511.0 |
uMatrix |
17123 |
749.0 |
4.8 |
4 years ago (Jul 20, 2021) |
Privacy & Security |
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc. |
1.4.4 |
1.39 MB |
GNU General Public License v3.0 only |
https://github.com/gorhill/uMatrix |
4633.0 |
webhint |
2578 |
39.0 |
4.6 |
a year ago (Aug 29, 2024) |
Web Development |
Check for best practices and common errors with your site's accessibility, speed, security and more. |
2.4.17 |
768.13 KB |
Apache 2.0 |
https://webhint.io |
|
wiki.gg Redirect |
6823 |
28.0 |
4.9 |
17 days ago (Jul 4, 2025) |
Search Tools, Games & Entertainment |
Redirects all requests from wikis that have moved to wiki.gg from their former host. |
1.8.0 |
203.06 KB |
MIT License |
https://wiki.gg |
|
xBrowserSync |
3419 |
90.0 |
4.0 |
5 years ago (Apr 9, 2020) |
Privacy & Security, Bookmarks |
Browser syncing as it should be: secure, anonymous and free! Sync bookmarks across your browsers and devices, no sign up required. |
1.5.2 |
1.88 MB |
GNU General Public License v3.0 only |
https://www.xbrowsersync.org/ |
|
yank |
22 |
3.0 |
5.0 |
5 months ago (Feb 18, 2025) |
Web Development |
Yank URL and title of current tab, format to a chosen markup language, and copy to clipboard |
2.1.0 |
13 KB |
MIT License |
https://github.com/roosta/yank#readme |
12.0 |
ytcFilter |
1494 |
26.0 |
4.9 |
9 months ago (Oct 7, 2024) |
Appearance, Social & Communication |
The most powerful and intuitive YouTube chat filter extension. |
3.0.5 |
1.32 MB |
MIT License |
|
|
{find+} |
2323 |
72.0 |
4.0 |
4 years ago (Aug 15, 2021) |
Web Development, Search Tools, Other |
A find-in-page extension with support for regular expressions. |
2.2.1 |
118.58 KB |
GNU General Public License v3.0 only |
https://github.com/brandon1024/find/ |
453.0 |
划词翻译 |
42204 |
328.0 |
4.3 |
a year ago (Aug 10, 2024) |
Language Support |
一站式划词 / 截图 / 网页全文 / 音视频 AI 翻译扩展，支持谷歌、DeepL、ChatGPT、百度等 9 个国内外主流翻译服务，均可用于全文翻译。能在 PDF 里使用。支持辅助键、快捷键、悬浮取词。 |
10.14.1 |
4.71 MB |
All Rights Reserved |
https://hcfy.ai |
|
知乎外链直达 |
179 |
5.0 |
4.6 |
a year ago (Apr 25, 2024) |
Privacy & Security |
移除知乎外部链接重定向，加速上网、避免访问追踪。 |
1.1.2resigned1 |
15 KB |
MIT License |
https://github.com/paicha/zhihu-undirect |
31.0 |