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Awesome

An open API service indexing awesome lists of open source software.

Firefox

Firefox is a free and open source web browser developed by Mozilla Foundation. First released in 2002 under the name Phoenix. It’s available for most operating systems including Windows, macOS, Linux and most phones and tablets.

https://github.com/etesam913/rounded-fox

A userchrome css configuration for firefox that is ultra-minimalistic

browser css firefox theme userchrome

Last synced: 25 Mar 2025

https://github.com/testleafinc/testleafseleniumtraining

This is public repository for Selenium Learners at TestLeaf

apache-poi chrome cucumber firefox frameworks java selenium testing testng thread-local webdriver

Last synced: 24 Oct 2025

https://github.com/kubuzetto/behind

behind! addon source code repository

add-on chrome extension firefox

Last synced: 04 Feb 2026

https://github.com/kenshin/emoji

🎉 一个简单、可靠、纯粹、中文语义化的 Emoji 扩展 😎

chrome-emoji chrome-extension emoji firefox firefox-addon firefox-extension

Last synced: 14 Apr 2025

https://github.com/bobbyrne01/save-text-to-file-firefox

Firefox addon that saves highlighted text to a file.

addon extension firefox

Last synced: 27 Mar 2025

https://github.com/mozilla/firefox-devtools-mcp

Model Context Protocol server for Firefox DevTools - enables AI assistants to inspect and control Firefox browser through the Remote Debugging Protocol

claude-code firefox mcp mcp-server

Last synced: 19 Apr 2026

https://github.com/crazy-max/firefox-history-merger

Merge Firefox history and repair missing favicons with ease

firefox golang history merge places-sqlite

Last synced: 24 Jul 2025

https://github.com/jrie/flagcookies

A cookie manager, browser add-on to manage and flag cookies and session data. On stereoids.

add-on chrome cookies edge firefox localstorage no-track opera privacy privacy-protection sessionstorage webextension

Last synced: 07 Apr 2025

https://github.com/AtomMaterialUI/iconGenerator

Icon Collection used within the Atom Material Icons plugins (for JetBrains, Chrome and Firefox)

chrome extension firefox icons ide jetbrains plugin

Last synced: 18 Jul 2025

https://github.com/stefansundin/privatkopiera

:vhs: Tillägg till Chrome och Firefox för att privatkopiera enklare från nätet.

addon chrome extension firefox

Last synced: 06 Apr 2025

https://github.com/piroor/copy-selected-tabs-to-clipboard

Provides ability to copy title and URL of selected tabs to the clipboard for Firefox 63 and later.

addon firefox firefox-addon hacktoberfest webextensions

Last synced: 05 Apr 2025

https://github.com/stevespringett/disable-webassembly

Browser hacks to disable WebAssembly (WASM)

brave chrome edge firefox security security-hardening wasm webassembly

Last synced: 14 Apr 2025

https://github.com/StylishThemes/Overlay-Scrollbars

🎨 An overlay scrollbar customizable theme for Firefox and Chrome based browsers

css firefox google-chrome stylus

Last synced: 29 Mar 2025

https://github.com/stylishthemes/overlay-scrollbars

🎨 An overlay scrollbar customizable theme for Firefox and Chrome based browsers

css firefox google-chrome stylus

Last synced: 11 Aug 2025

https://github.com/EuanRiggans/BulkURLOpener

Bulk URL Opener is an application that provides the user with multiple utilities to help with managing and using large amounts of urls

chrome chrome-extension context-menus desktop electron firefox firefox-addon javascript opera-extension

Last synced: 27 Mar 2025

https://github.com/ayoisaiah/stellar-photos

Beautiful hi-res photos in your browser tabs - Available for the desktop versions of Chrome, Firefox, Microsoft Edge, Opera, Vivaldi, Brave, and other Chromium browsers.

chrome chrome-extension dropbox firefox firefox-extension google-drive high-resolution microsoft-edge photos stellar-photos unsplash weather-information webextension

Last synced: 02 Aug 2025

https://github.com/sevenworksdev/tproxy

🚀 tProxy | Working unblocker for schools worldwide.

bypass bypassing firefox javascript proxy school unblock unblocked unblocker unrestricted web-proxy website

Last synced: 09 Jan 2026

https://github.com/code-charity/frame-by-frame

Frame By Frame - Chrome Extension. Us arrow keys and/or move your mouse cursor over any video to switch frames. *only one of a kind* *needs maintainer* *can be integrated into ImprovedTube for 500 000+ users)

chrome chrome-extension extension firefox firefox-addon frame video

Last synced: 05 Jun 2026

https://github.com/nc22/kellyc-show-youtube-dislikes

Shows dislikes counter for Youtube videos. Optionaly ratio bar with configurable colors. Data sources controlled in extension setting

browser-extension chrome chrome-extension dislikes dislikes-count edge extension firefox firefox-addon mobile sponsorblock youtube youtube-api

Last synced: 31 Aug 2025

https://github.com/pyro2927/aws_sso_containers

Firefox extension to route AWS SSO logins into unique containers.

aws containers firefox

Last synced: 25 Jun 2025

https://github.com/1ec5/hunspell-vi

Vietnamese spell checking dictionaries for Firefox, SeaMonkey, LibreOffice, and OpenOffice

dictionary extension firefox libreoffice mozilla openoffice seamonkey spell-check thunderbird vietnamese

Last synced: 20 Jun 2025

https://github.com/Kira-NT/GitHub-Defreshed

:octocat: Classical GitHub at its finest

chrome-extension firefox fix github opera repository userscript

Last synced: 30 Apr 2025

https://github.com/christophetd/firepwned

:pray: Checks Firefox saved passwords against known data leaks using the Have I Been Pwned API.

firefox haveibeenpwned password-safety pwnedpasswords

Last synced: 13 Apr 2025

https://github.com/cute-jumper/emacs-firefox-controller

An improved Firefox controller for Emacs

emacs firefox

Last synced: 21 Mar 2025

https://github.com/piroor/multipletab

Multiple Tab Handler, Provides feature to close multiple tabs.

addon firefox firefox-addon hacktoberfest webextensions

Last synced: 06 Apr 2025

https://gitlab.com/librewolf-community/browser/source

This GitLab mirror is only used for CI, please report issues here: https://codeberg.org/librewolf/issues and submit changes here: https://codeberg.org/librewolf/source

browser firefox privacy security

Last synced: 27 Sep 2025

https://github.com/mefengl/wxt-starter

Maybe the best template based on wxt.

chrome-extension firefox safari wxt

Last synced: 15 Jul 2025

https://github.com/MitsuhaKitsune/vuex-webextensions

A Vuex plugin to share store through webextensions components

chrome firefox node npm plugin vuex webextension

Last synced: 02 Aug 2025

https://github.com/qownnotes/web-companion

Browser extension to browse bookmarks and create notes in QOwnNotes

bookmarks browser-extension chrome chrome-extension firefox firefox-extension note-taking qownnotes screenshot vuejs

Last synced: 11 Apr 2025

https://github.com/webextension-toolbox/webpack-webextension-plugin

Webpack plugin that compiles WebExtension manifest.json files and adds smart auto reload

autoreload firefox webextension webpack webpack-plugin websockets

Last synced: 12 Apr 2025

https://github.com/jabref/jabref-browser-extension

Browser extension for JabRef to allow importing of new items directly from the browser.

bibliographic-references bibtex firefox jabref

Last synced: 30 Apr 2025

https://github.com/qcl/qclean

QCLean - Remove Facebook Ads, Suggested Pages & Posts

facebook firefox google-chrome javascript opera qclean safari-extension web-extension

Last synced: 10 Apr 2025

https://github.com/seleznev/firefox-extension-htitle

HTitle extension for Firefox, Thunderbird and SeaMonkey (discontinued)

firefox htitle

Last synced: 03 Apr 2025

https://github.com/arthurhammer/github-toc

:book: Browser extension that adds a table of contents to GitHub repos, wikis and gists.

chrome chrome-extension extension firefox firefox-addon github markdown safari safari-extension

Last synced: 21 Mar 2025

https://github.com/buzz/imdb-link-em-all

🎬 IMDb: Link 'em all! - Adds all kinds of links to IMDb, customizable!

browser chrome firefox greasemonkey greasyfork imdb tampermonkey userscript

Last synced: 06 Apr 2025

https://github.com/nimeshnayaju/tldrawe

Draw on any webpage with tldraw.

annotate chrome extension firefox tldraw

Last synced: 14 Oct 2025

https://github.com/opentok/screensharing-extensions

Sample code for developing an OpenTok screen-sharing extension for Google Chrome and Firefox

chrome firefox javascript opentok screensharing-extensions tokbox webrtc

Last synced: 30 Jul 2025

https://github.com/premid/extension

🧩 Source code of the official PreMiD extension.

chrome chromium firefox opera

Last synced: 06 Apr 2025

https://github.com/bogdanp/marionette

A Racket library that lets you control Firefox via the Marionette Protocol.

firefox racket webdriver

Last synced: 17 Feb 2026

https://github.com/onaralili/SplitUp

✨ SplitUp! is a browser extension allows a user to split tabs into a different window, save session, export tabs, supports multiple screens, dark mode etc. ✨

browser-extension chrome chrome-browser chrome-extension chrome-plugin dark-mode extension firefox firefox-addon firefox-extension productivity split-tabs tab-management tabs

Last synced: 27 Mar 2025

https://github.com/slgobinath/uget-chrome-wrapper

Moved to https://github.com/ugetdm/uget-integrator and https://github.com/ugetdm/uget-extension

chrome chromium downloadmanager extension firefox google-chrome opera uget uget-chrome-wrapper vivaldi

Last synced: 05 Oct 2025

https://github.com/cleomenezesjr/flatline

Select apps directly from your favorite software center by clicking Install from Flathub, apps.gnome and AppCenter.

appcenter chromium epiphany firefox firefox-addon flathub flatpak gnome

Last synced: 06 May 2025

https://github.com/tjhrulz/webnowplaying-browserextension

The extension to go along with the WebNowPlaying plugin for Rainmeter

chrome firefox google-play-music music rainmeter soundcloud twitch youtube

Last synced: 29 Sep 2025

https://github.com/radonapp/radon-extension-firefox

Radon Extension for Firefox (formerly Google Music Scrobbler)

firefox scrobble

Last synced: 13 Feb 2026

https://github.com/garywill/aboutconfig-menu

Shortcuts to settings in about:config (universal), through a button on toolbar. Firefox userChrome script 🛠️

about-config firefox userchrome userchromejs

Last synced: 22 Apr 2025

https://github.com/diedummydie/Safari-Theme-for-Firefox

Make Firefox look more native on macOS. Light Mode / Dark Mode.

css firefox macos userchrome

Last synced: 15 Mar 2025

https://github.com/garywill/lan-port-scan-forbidder

Forbid untrusted webs to access localhost or LAN. An anti-scan protection 🛡️🏡

browser browser-extension firefox firefox-addon firefox-extension lan-port-scanner privacy security webextension

Last synced: 05 Mar 2026

https://github.com/Bogdanp/marionette

A Racket library that lets you control Firefox via the Marionette Protocol.

firefox racket webdriver

Last synced: 12 May 2025

https://github.com/daltonmenezes/netflix-list-exporter

:dizzy:‎‎‎‏‏‎ An Extension to export your lists from Netflix to Clipboard area and share it with your friends.

addon button chrome clipboard copy edge export exporter extension firefox javascript js list mylist netflix opera share

Last synced: 21 Mar 2025

https://github.com/marvinschopf/disable-page-visibility-api

🔒 Prevent websites from tracking whether you are currently in another tab/ window.

firefox firefox-addon firefox-extension pagevisibilityapi privacy

Last synced: 30 Jul 2025

https://github.com/bjesus/fireside

a clean Firefox UI for power users

firefox firefox-tweaks userchrome

Last synced: 23 Jun 2025

https://github.com/minj/foxtrick

FoxTrick is a browser extension for the Hattrick online football manager game, currently available for Firefox, Google Chrome, as well as for Opera.

chrome css extensions firefox google-chrome hattrick javascript opera scripts stylesheets

Last synced: 05 Apr 2025

https://github.com/jcouyang/gh-omnibar

[Deprecated(use github's`/` instead, you're welcome github)] Github Omnibar Extension for Firefox and Chrome

chrome firefox github github-omnibar omnibar shortcut

Last synced: 28 Aug 2025

https://github.com/zapSNH/zapsCoolPhotonTheme

A faithful(ish) Firefox Photon theme.

firefox firefox-photon firefox-theme userchrome usercontent

Last synced: 26 Mar 2025

https://github.com/m4cs/foxify-cli

:computer: Firefox Command-Line Theme Manager :fox_face: Inspired by spicetify-cli :fire:

cli command-line-tool customization firefox foxify python python3 ricing theme-manager themeing

Last synced: 11 Jun 2025

https://github.com/jeb5/Sidetabs

Because tabs should be vertical

firefox firefox-addon tabs-management

Last synced: 09 May 2025

https://github.com/Poucous/smartReader

Firefox and Chrome Extension for Smart Reading - Bionic Reader

bionic-reading chrome chrome-extension firefox firefox-extension manifest-v2 manifest-v3 reading

Last synced: 26 Apr 2025

https://github.com/echofox-team/echofon-firefox-unofficial

Echofon Unofficial - maintained version of Echofon: full featured, super clean Twitter app for Firefox.

client echofon extension firefox twitter

Last synced: 14 Mar 2025

https://github.com/mozilla/fx-private-relay-add-on

Companion add-on for Firefox Relay. Keep your email safe from hackers and trackers. Make an email alias with one click, and keep your address to yourself.

add-on email extension firefox mozilla private-relay webextensions

Last synced: 06 Apr 2025

https://github.com/cito/pinboard-pin

A modern web extension for pinning pages on Pinboard (pinboard.in) with Firefox

addon angular bookmarking firefox webext

Last synced: 02 Oct 2025

https://github.com/badgerati/monocle

PowerShell Web Automation module, made to make automating websites easier

automation chrome cross-platform docker edge firefox ie internet-explorer linux powershell selenium web websites

Last synced: 04 Mar 2026

https://github.com/tobimori/paywallr

🔓 Web extension for reading articles locked behind paywalls of over 50 german newspapers, e.g. Frankfurter Allgemeine Zeitung, Leipziger Volkszeitung & Hamburger Abendblatt

bypass firefox german paywall paywallr regwall remove-paywall unpaywall webextension

Last synced: 10 Jun 2026

https://github.com/psidex/custombangsearch

A browser extension to use custom DuckDuckGo-like bangs directly from the address bar.

addon bang chrome chrome-extension custom-search duckduckgo extension firefox firefox-addon firefox-extension search webextension

Last synced: 31 Aug 2025

https://github.com/addfox/addfox

🧩 Accelerate your browser extension development. Built on Rsbuild — fast, simple, and free

add-on browser-extension chrome chrome-extension firefox firefox-addon hmr rsbuild

Last synced: 07 Apr 2026

https://github.com/yakisova41/return-youtube-comment-username

This is to change the handle in the YouTube comments section to a username

chrome-extension comment firefox greasemonkey handle tampermonkey username userscript youtube

Last synced: 09 Jul 2025

https://github.com/1280px/rainfox

Photon UI, re-imagined.

css firefox photon userchrome

Last synced: 26 Mar 2025

https://github.com/jdormit/looped-in

A browser extension that displays Hacker News comments for the current webpage

chrome clojurescript firefox hackernews webextension

Last synced: 21 Mar 2025

https://github.com/portapps/phyrox-portable

🚀 Phyrox (based on Mozilla Firefox) portable for Windows

firefox golang portable portapps windows

Last synced: 11 May 2026

https://github.com/mamal72/persian-twitter

A WebExtension which improves Twitter & TweetDeck user experience for Persian users

chrome firefox persian persian-twitter tweetdeck twitter webextensions

Last synced: 05 May 2025

https://github.com/dracula/firefox

🧛🏻‍♂️ Dark theme for Firefox

dark-theme dracula firefox

Last synced: 25 Jul 2025

https://github.com/Godiesc/AlpenBlue

Theme to blue lovers

alpen alpenblue blue css firefox theme

Last synced: 26 Mar 2025

https://github.com/goniszewski/grimoire-web-extension

Companion extension for Grimoire - the bookmark manager for the wizards 🧙

bookmarks bookmarks-manager chrome chrome-extension firefox firefox-addon firefox-extension grimoire plasmo svelte typescript

Last synced: 17 Jul 2025

https://github.com/eyedeekay/i2p-in-private-browsing-mode-firefox

I2P in Private Browsing mode for Firefox, built using Webextensions and Contextual Identities

bittorrent contextual-identities firefox i2p i2p-browser i2p-browsing i2p-domains i2p-proxies i2p-sites i2pd privacy router-console webextensions

Last synced: 09 Apr 2025

https://github.com/jparise/gmail-fixed-font

Use your browser's monospace font for message body text in Gmail

chrome firefox font gmail greasemonkey tampermonkey

Last synced: 29 Jul 2025

https://github.com/easonwong-de/White-Sur-Firefox-Theme-MacOS

ATBC-compatible macOS Safari-like CSS theme for Firefox.

css css-theme firefox firefox-css firefox-theme

Last synced: 26 Mar 2025

https://github.com/godiesc/alpenblue

Theme to blue lovers

alpen alpenblue blue css firefox theme

Last synced: 24 Apr 2025

https://github.com/domoritz/himawari-8-chrome

🛰 Experience the latest image from the Himawari, GOES, Meteosat, and DSCOVR satellites

chrome dscovr earth extension firefox goes himawari-satellite satellite

Last synced: 07 Apr 2025

https://github.com/claustromaniac/httpz

Fat-free hardenable opportunistic encryption for Firefox

addon encryption extension firefox https privacy redirect security

Last synced: 16 Mar 2025

https://github.com/CptFoobar/Owl

A Mozilla Firefox add-on to make online reading comfortable.

addon dark-theme firefox

Last synced: 27 Mar 2025

https://github.com/farag2/Mozilla-Firefox

Config (user.js) for Mozilla Firefox

firefox userjs

Last synced: 20 Jul 2025

https://github.com/lowwebtech/low-web-extension

low-web extension, reduces data and carbon footprint of your internet browsing.

chromium climate-change energy-consumption firefox global-warming greenit lowtech savetheearth webextension

Last synced: 12 Apr 2025

https://github.com/timbru31/amazon-tag-remover

🚫 💹 🛒WebExtension for Chrome, Firefox, Edge and Opera to remove the Amazon affiliate tracking ID (tag) from amazon links

affiliate-tracking amazon amazon-site browser-extension chrome chrome-extension edge edge-extension extension firefox firefox-addon firefox-extension hacktoberfest opera opera-addon opera-extension webextension webextensions

Last synced: 08 Apr 2025

Firefox Awesome Lists
awesome-startpage 70 evil-and-not-wholly-awesome-firefox 32 awesome 39 awesome-webext-dev 43
Firefox Categories
Projects 81 Internet 29 Community 16 Hardening your Firefox 13 Others 10 Learning 9 Packages 8 Tooling 7 Firefox clones/forks 6 Where to look for other awesome lists 5 Utilities 5 Making workflow comfortable 4 Services 4 Links 3 Restyling well-known sites 2 Contributing 2 Documents and texts 2 NOTE: This list is now deprecated and unmaintained since Mozilla has officially turned evil 1 Recovering passwords 1 Multimedia 1