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.
- GitHub: https://github.com/topics/firefox
- Wikipedia: https://en.wikipedia.org/wiki/Firefox
- Repo: https://github.com/mozilla/gecko-dev
- Created by: Mozilla
- Released: September 23, 2002
- Related Topics: mozilla, chrome, safari, edge, opera, browser, gecko, firefox-extension,
- Aliases: mozilla-firefox, firefox-quantum, firefox-browser,
- Last updated: 2026-06-22 00:11:10 UTC
- JSON Representation
https://github.com/bytexenon/undetected_geckodriver
A custom Firefox Selenium-based Webdriver. Passes all bot mitigation systems
anti-bot anti-detection automation bot-detection browser captcha cloudflare cloudflare-bypass distil firefox geckodriver navigator python3 scraping selenium testing webriver
Last synced: 05 Apr 2025
https://github.com/ongots/pseudo-fullscreen-firefox
Hides and improves Firefox and YouTube UI, giving maximum space for content and aiding concentration
css firefox fullscreen sidebery userchrome youtube
Last synced: 26 Mar 2025
https://github.com/piroor/textlink
Text Link, Allows URI texts written in webpages to be loaded by double clicks.
addon firefox firefox-addon hacktoberfest webextensions
Last synced: 24 Apr 2025
https://github.com/requestly/modify-headers-manifest-v3
Modify Request & Response Headers Chrome Extension (Manifest V3)
chrome-extension developer-tool firefox google-chrome http-headers requestly
Last synced: 24 Apr 2025
https://github.com/lostsnow/pinboard-firefox
A better firefox add-on for Pinboard (http://pinboard.in).
Last synced: 11 Apr 2025
https://github.com/bagder/trrprefs
(unofficial) docs for Firefox TRR (DNS-over-HTTPS)
dns-over-https documentation doh firefox
Last synced: 07 Jan 2026
https://github.com/rewanthtammana/vuln-headers-extension
Firefox extension which parses the headers of all the requests which are being flowing through your firefox browser to detect for vulnerabilities.
extensions firefox firefox-extension firefox-webextension scanner
Last synced: 12 Jan 2026
https://github.com/dguo/color-tailor
Dynamic theme for Firefox that uses the current website's "primary" color
color firefox firefox-theme theme
Last synced: 04 Sep 2025
https://github.com/fornever/msdn-delocalizer
Chrome and Firefox extension to force MSDN (and similar Microsoft documentation sites) to always use English locale.
Last synced: 21 Aug 2025
https://github.com/mottie/octopatcher
Arrgh Some Patchy Goodness to GitHub!
browser-extension chrome collapsible firefox opera
Last synced: 19 Mar 2025
https://github.com/mdnsk/leo-translate
Browser extension that translates words from English to Russian using LinguaLeo API
chrome chrome-extension firefox firefox-extension firefox-for-android language-learning vue webextension
Last synced: 14 Apr 2025
https://github.com/ltguillaume/librewolf-portable
The portable launcher of LibreWolf for Windows. For the automatic/portable updater, see https://github.com/ltguillaume/librewolf-winupdater
arkenfox autohotkey-script browser firefox librewolf portable portable-apps portable-executable
Last synced: 25 Oct 2025
https://github.com/justoff/scriptlet-doctor
Allow inline scripts regardless of site policy
csp extensions firefox pale-moon palemoon ublock-origin
Last synced: 04 Sep 2025
https://github.com/JustOff/scriptlet-doctor
Allow inline scripts regardless of site policy
csp extensions firefox pale-moon palemoon ublock-origin
Last synced: 27 Sep 2025
https://github.com/jobcentertycoon/cookie-auto-decline
Die Erweiterung akzeptiert Cookie Banner automatisch mit minimaler Zustimmung.
addon browser-extension consent-management cookie-auto-decline cookie-consent cookies firefox gdpr javascript
Last synced: 03 May 2026
https://github.com/winclassic/msfx
A Internet Explorer 5 theme for Mozilla Firefox.
classictheme firefox userchrome
Last synced: 28 Jul 2025
https://github.com/tridactyl/keyboard-api
webextension experiment offering a lower level keypress-related API
firefox webextension webextension-experiment
Last synced: 29 Apr 2025
https://github.com/farag2/mozilla-firefox
Config (user.js) for Mozilla Firefox
Last synced: 12 Apr 2025
https://github.com/potch/foxshot
Capture web page screenshots using headless Firefox!
Last synced: 17 Jul 2025
https://github.com/mozilla/normandy
Firefox recipe server
firefox mozilla-normandy product-delivery
Last synced: 02 Nov 2025
https://github.com/WinClassic/MSFX
A Internet Explorer 5 theme for Mozilla Firefox.
classictheme firefox userchrome
Last synced: 15 Apr 2025
https://github.com/emvaized/circle-mouse-gestures
Firefox & Chrome extension for mouse gestures with visual representation of actions
browser-extension chrome chrome-extension extension firefox firefox-addon firefox-extension
Last synced: 14 Jul 2025
https://github.com/idouble/bmi-calculator-javascript
📱 A handy Calculator to calculate your BMI (Body Mass Index), that works on all Devices 📱 | ⛓ https://play.google.com/store/apps/details?id=com.bmicalculator.ayidouble.bmicalculator.app ⛓
bmi bmi-calculator body-mass body-mass-index calculator calculator-javascript chart chrome edges firefox interactive javascript responsive smartphone
Last synced: 17 Jul 2025
https://github.com/passwall/passwall-extension
Official browser extension for Passwall
chrome chrome-extension firefox firefox-addon firefox-extension hacktoberfest
Last synced: 09 May 2025
https://github.com/BGMP/firefox-revert-proton
Revert Firefox Proton to Photon & Photon Compact
Last synced: 26 Mar 2025
https://github.com/nerixyz/ttv-tools
Tools for twitch
firefox hacktoberfest webextension
Last synced: 09 Jul 2025
https://github.com/bgmp/firefox-revert-proton
Revert Firefox Proton to Photon & Photon Compact
Last synced: 15 Oct 2025
https://github.com/nihui/ncnn-webassembly-scrfd
Deploy SCRFD, an efficient high accuracy face detection approach, in your web browser with ncnn and webassembly
artificial-intelligence chrome cross-platform edge face-alignment face-detection firefox ncnn neural-network scrfd webassembly
Last synced: 30 Apr 2025
https://github.com/cloudoptlab/cloudopt-adblocker
Cloudopt AdBlocker is a browser extension based on AdguardBrowserExtension and Cloudopt's self-developed cloud reputation assessment technology to protect your security, prevent traces, malicious domain names, filter banner ads, pop-up ads, and more.
adblock chrome chrome-extension cloudopt edge firefox material-design
Last synced: 03 May 2025
https://github.com/njasm/marionette_client
Mozilla's Gecko Marionette client in golang
firefox golang marionette marionette-client mozilla-firefox selenium selenium-webdriver webdriver
Last synced: 09 Apr 2025
https://github.com/datl4g/kromex
Kromex is an extension template written in Kotlin, mainly made for Chrome
brave brave-extension chrome chrome-extension chrome-extensions chromium chromium-extension firefox firefox-extension firefox-extensions firefox-webextension kotlin kotlin-js
Last synced: 07 May 2025
https://github.com/garywill/firefoxtaskmonitor
Show CPU & memory bar, per tab and all tasks. Firefox userChrome script. 🛠️📊
about-performance firefox firefox-quantum performance task-manager task-monitor userchrome userchromejs
Last synced: 24 Jul 2025
https://github.com/gglukmann/pocketizer
Unofficial Pocket new tab extension for Chrome, Firefox, and Edge
browser-extension chrome chrome-addon chrome-extension edge edge-addon edge-extension firefox firefox-addon firefox-extension getpocket msedge-extension new-tab new-tab-page pocket pocketizer productivity web-extension
Last synced: 27 Jan 2026
https://github.com/justoff/ublock0-updater
Keep uBlock Origin up to date using the latest XUL-compatible release from GitHub
extensions firefox pale-moon palemoon seamonkey thunderbird ublock ublock-origin
Last synced: 12 Jan 2026
https://github.com/JustOff/ublock0-updater
Keep uBlock Origin up to date using the latest XUL-compatible release from GitHub
extensions firefox pale-moon palemoon seamonkey thunderbird ublock ublock-origin
Last synced: 27 Mar 2025
https://github.com/garywill/FirefoxTaskMonitor
Show CPU & memory bar, per tab and all tasks. Firefox userChrome script. 🛠️📊
about-performance firefox firefox-quantum performance task-manager task-monitor userchrome userchromejs
Last synced: 27 Mar 2025
https://github.com/tpamula/webextension-window-titler
Label your Firefox windows and profiles by modifying window title
firefox firefox-extension webextension
Last synced: 27 Mar 2025
https://github.com/bsiegel/http-version-indicator
An indicator showing HTTP version in the address bar
firefox http2 http3 spdy webextension
Last synced: 23 Oct 2025
https://github.com/simov/native-messaging
Native Messaging Host Protocol for Browser Extensions
browser-extension chrome chrome-extension firefox firefox-addon firefox-extension javascript native-messaging nodejs
Last synced: 18 Jun 2025
https://github.com/sunsetmkt/sunsetvault
Builder for Sunsetvault extension.
bitwarden chrome-extension edge-extension extension firefox firefox-addon password-manager
Last synced: 03 Apr 2026
https://github.com/monoira/kitty-tabs
Kitty terminal config. Replace tmux's tab functionality with kitty's native tabs with same keybindings as Firefox.
catppuccin catppuccin-mocha catppuccin-theme cli config firefox keybindings kitty kitty-config kitty-terminal productivity productivity-boost tabs terminal-multiplexer terminal-multiplexers tmux tmux-replacement
Last synced: 05 Mar 2026
https://github.com/tsriram/twitter-web-night-mode
Chrome / Firefox extension for twitter's night mode
chrome extension firefox twitter-night-mode
Last synced: 04 Apr 2025
https://github.com/williankeller/browser-extension-boilerplate
A boilerplate template for building cross browser extensions (Chrome and Firefox).
boilerplate boilerplate-template chrome chrome-extension chrome-plugin cross-browser es6 extension firefox firefox-addon firefox-extension template
Last synced: 17 Mar 2025
https://github.com/hnhx/user.js
Removes Mozilla spyware from Firefox and makes Firefox more secure
firefox glowie-remover mozilla privacy userjs
Last synced: 06 Oct 2025
https://github.com/stefanvd/browser-extensions
Open Source Browser extension for Google Chrome, Firefox, Opera, Safari, and Microsoft Edge
browser chrome edge-extension firefox firefox-extension javascript opera-extension safari-extension
Last synced: 18 Oct 2025
https://github.com/clipboard2file/clipboard2file
WebExtension for using images on the clipboard as files
Last synced: 27 Mar 2025
https://github.com/SensCritique/browser-extension
Permet d'avoir un score SensCritique sur Netflix, Disney+ et Prime Video
chrome disneyplus firefox netflix primevideo senscritique
Last synced: 16 May 2025
https://github.com/imp0rtp3/Yobi
Yara Based Detection Engine for web browsers
add-on antivirus dfir firefox javascript malware scanner yara
Last synced: 05 May 2025
https://github.com/imp0rtp3/yobi
Yara Based Detection Engine for web browsers
add-on antivirus dfir firefox javascript malware scanner yara
Last synced: 14 Jan 2026
https://github.com/teddy-gustiaux/youtube-rss-finder
WebExtension helping you find the RSS feed of a YouTube channel or playlist.
browser-extension firefox firefox-extension javascript rss webextension youtube
Last synced: 11 Mar 2026
https://github.com/jtlw99/vicefox
ViceFox make your FireFox great and beter!
arc-browser design desktop firefox firefox-117 firefox-css firefox-theme safari theme
Last synced: 08 Mar 2026
https://github.com/ttntm/minimal-one-line-firefox
Custom userChrome for Firefox to minimize the space used for url and tab bar
Last synced: 12 Jun 2025
https://github.com/rstuven/opentweetfilter
A browser extension/add-on to filter tweets. Currently, supporting Google Chrome.and Mozilla Firefox (15+)
chrome chrome-extension extension filter filter-tweets firefox firefox-addon firefox-extension safari safari-extension twitter
Last synced: 26 Jul 2025
https://github.com/tnychn/media-controller-extension
⏯ Chrome's media control button in Firefox. Control media across tabs.
browser extension firefox javascript media
Last synced: 12 Mar 2026
https://github.com/1ec5/avim
Vietnamese input method extension (IME) for Firefox, Thunderbird, SeaMonkey, Komodo, etc. — bộ gõ tiếng Việt dành cho Firefox, Thunderbird, SeaMonkey, Komodo, …
avim extension firefox ime input-method komodo seamonkey telex thunderbird vietnamese viqr vni xpi
Last synced: 17 Mar 2025
https://github.com/litixsoft/karma-detect-browsers
Karma runner plugin for detecting all browsers installed on the current system.
chrome edges firefox javascript karma karma-runner-plugin phantomjs safari
Last synced: 10 Apr 2025
https://github.com/typeling1578/MaterialFox-Plus
A Material Design-inspired userChrome.css theme for Firefox. This repository is a Fork of muckSponge/MaterialFox.
css-theme firefox firefox-theme material material-design userchrome
Last synced: 26 Mar 2025
https://github.com/kittywitch/nixfiles
kat's configuration flake
dotfiles emacs firefox flake hacktoberfest linux macos neovim nix nix-darwin nixos nixos-configuration sway waybar
Last synced: 17 Jan 2026
https://github.com/webdriverio-community/node-geckodriver
Mozilla's Geckodriver for Node.js
firefox gecko webdriver webdriver-bidi
Last synced: 15 May 2025
https://github.com/idouble/bmi-calculator-android-java-app
📱 A handy Calculator to calculate your BMI (Body Mass Index) 📱 | ⛓ https://play.google.com/store/apps/details?id=com.bmicalculator.ayidouble.bmicalculator.app ⛓
android app bmi bmi-calculator body-mass body-mass-index calculator chart chrome edges firefox interactive mobile responsive smartphone
Last synced: 04 May 2025
https://github.com/clementwzk/Github1s-Extension
A chrome/firefox extension that allows you to open github repositories in VSCode with Github1s
chrome chrome-extension firefox firefox-extension github1s vscode
Last synced: 21 Aug 2025
https://github.com/emacs-helm/helm-firefox
Display firefox bookmarks with emacs helm interface
Last synced: 24 Jul 2025
https://github.com/midhunterx/hunter-os
⌨️ Linux desktop environment focusing on cognitive ergonomics in computing, modal workflow, vim keybindings, automation, aesthetics, battery optimization and more...
code-oss feh firefox fish-shell fuzzel hyprland-config keyd kitty-config linux starship-prompt tmux-conf vifmrc waybar wlogout zathurarc
Last synced: 20 Apr 2026
https://github.com/akoskm/vite-react-tailwindcss-browser-extension
A Cross Browser Extension repository template with 3rd party REST API calls
browser-extension chrome chrome-extension cross-platform firefox react tailwindcss vite
Last synced: 19 Jan 2026
https://github.com/playwright-community/heroku-playwright-buildpack
Buildpack for running Playwright with Chromium and Firefox on Heroku.
chromium firefox heroku playwright
Last synced: 22 Apr 2025
https://github.com/i-rinat/gmp-widevine
Adapt Widevine CDM to use in Firefox
cdm firefox gmp gmp-widevine widevine
Last synced: 24 Apr 2025
https://github.com/charles-m-knox/firefox-containers-helper
Firefox multi-account containers are for power users. So is this. Adds bulk container interactivity features missing from the Mozilla Multi-Account Containers extension.
containers containers-helper firefox firefox-addon firefox-extension firefox-webextension helper privacy
Last synced: 13 May 2025
https://github.com/SebastianSimon/firefox-omni-tweaks
A script that disables the clickSelectsAll behavior of Firefox, and more.
Last synced: 27 Mar 2025
https://github.com/carbon-design-system/devtools
A simple set of tools for teams building live Carbon pages.
carbon chrome devtools firefox hacktoberfest ibm tools
Last synced: 14 Oct 2025
https://github.com/corion/www-mechanize-firefox
The API of WWW::Mechanize, combined with the Javascript-power of Firefox
Last synced: 20 Mar 2025
https://github.com/celenityy/Phoenix
Phoenix is a suite of configurations & advanced modifications for Mozilla Firefox, designed to put the user first - with a focus on privacy, security, freedom, & usability.
anti-tracking browser firefox firefox-based firefox-browser gecko hardened hardening mozilla mozilla-firefox privacy private secure security settings speed tracking user-js userjs web-browser
Last synced: 19 Mar 2026
https://github.com/Corion/www-mechanize-firefox
The API of WWW::Mechanize, combined with the Javascript-power of Firefox
Last synced: 03 Aug 2025
https://github.com/rootcircle/docfiller
Automated Google Form Filling Web Extension using GenAI (also works offline)
chrome-extension dom firefox firefox-extension manifest-v3 web-extension
Last synced: 12 Oct 2025
https://github.com/s-p-k/foxy
A simple script that handles bookmarks stored in a txt file.
bookmark chrome cli dmenu firefox foxy store-bookmarks surf sync
Last synced: 14 Mar 2026
https://github.com/connorsweeneydev/.config
All my Windows dotfiles and how to set them up. Including Wezterm, PowerShellCore, Neovim, fzf, Firefox with Tridactyl and even a Tiling Window Manager using Komorebi, Yasb and AutoHotKey.
autohotkey cli developer-tools firefox fzf komorebi neovim powershell productivity qmk terminal tiling-window-manager tridactyl vim-everywhere wezterm windows yasb zsa-voyager
Last synced: 28 Aug 2025
https://github.com/1v/dislike-truck
Youtube Mass Dislike Script
bot chrome dislike firefox greasemonkey javascript tampermonkey youtube
Last synced: 08 Oct 2025
https://github.com/pyronlaboratory/heroku-integrated-firefox-geckodriver
Buildpack enables your client code to access Firefox along with Geckodriver in a Heroku slug.
firefox geckodriver heroku heroku-buildpack selenium-driver
Last synced: 22 Jul 2025
https://github.com/Karna98/Save-Tabs
Export and Import Tabs with Cross-Browser support.
chrome chrome-extension extension firefox firefox-addon
Last synced: 26 Mar 2025
https://github.com/Sav22999/websites-notes
Take notes on every website in a smart and simple way!
addons firefox firefox-addons firefox-extension firefox-extensions hacktoberfest notes
Last synced: 27 Mar 2025
https://github.com/mozilla-services/guardian-vpn-windows-deprecated
Mozilla VPN for Windows
Last synced: 11 Apr 2025
https://github.com/willpower3309/MinimalistMaterialFox
A Material Design-inspired userChrome.css theme for Firefox, with tweaks to make the UX as optimal and minimal as possible
browser chrome firefox theme userchrome userchromecss
Last synced: 10 May 2025
https://github.com/rafaelmardojai/firefox-gnome-scrollbars
Firefox script providing GNOME overlay scrollbars
firefox gnome script scrollbars
Last synced: 19 Mar 2025
https://github.com/sav22999/websites-notes
Take notes on every website in a smart and simple way!
addons firefox firefox-addons firefox-extension firefox-extensions hacktoberfest notes
Last synced: 17 Oct 2025
https://github.com/alex313031/mercury-win7
Windows 7 builds of Mercury Browser (Based on ESR115 rather than stable tip-of-tree)
avx avx-instructions browser compiler-optimization firefox firefox-fork firefox-forking mercury optimization privacy sse3 web-browser web-platform webbrowser
Last synced: 07 Apr 2025
https://github.com/sooryaprakash31/GMeet-Bot
CLI bot for joining classes/meetings in Google Classroom.
automation firefox google-classroom google-meet google-meet-automation python3 selenium-python web-automation
Last synced: 07 Apr 2025
https://github.com/celenityy/phoenix
Phoenix is a suite of configurations & advanced modifications for Mozilla Firefox, designed to put the user first - with a focus on privacy, security, freedom, & usability.
anti-tracking browser firefox firefox-based firefox-browser gecko hardened hardening mozilla mozilla-firefox privacy private secure security settings speed tracking user-js userjs web-browser
Last synced: 02 Apr 2026