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: 2026-06-28 00:11:16 UTC
- JSON Representation
https://github.com/evanxd/xul-101
A document to help developers learn how to hack with XUL in Firefox.
Last synced: 11 Jan 2026
https://github.com/wesleybranton/simon
Test your memory skills with this classic '70s memory game!
firefox firefox-addon firefox-extension firefox-webextension game hacktoberfest webextension
Last synced: 18 Jan 2026
https://github.com/sydrawat01/firefox-moonlite
🎨 A minimal theme for FireFox, heavily resembles my terminal. Join the dark side.
firefox hyper-moonlite-theme theme
Last synced: 16 Jan 2026
https://github.com/wesleybranton/cash-counter
Effortlessly count your cash without complex math.
firefox firefox-addon firefox-extension firefox-webextension hacktoberfest webextension
Last synced: 18 Jan 2026
https://github.com/etircopyh/fox-hax
Firefox Browser hacks and tweaks
appearance configuration firefox interface styling userjs
Last synced: 18 May 2026
https://github.com/adalinesimonian/pa-vei-focus
Improves the focus handling of input fields on the På Vei website.
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Last synced: 15 May 2026
https://github.com/rwp0/menu
firefox webextension context menu (software, documentation)
context-menu experimental firefox javascript webextensions
Last synced: 16 Jun 2025
https://github.com/dusanvin/magentasport-videoplayer-shortcuts
Tampermonkey-Userscript for NBA-style J/L/U/O/Space Keyboard-Shortcuts for the MagentaSport Player. Tested with Mozilla Firefox.
basketball firefox keyboard-shortcuts magentasport nba shortcuts tampermonkey tampermonkey-userscript video video-player videoplayer
Last synced: 18 May 2026
https://github.com/wesleybranton/aol-mailto
Add AOL Mail as a default email provider for all mailto links
firefox firefox-addon firefox-extension firefox-webextension hacktoberfest webextension
Last synced: 18 Jan 2026
https://github.com/kud/webextension-email-address-plus
Get a shiny email address with a ✌️ label ✌️ depending on the hostname
Last synced: 30 Mar 2025
https://github.com/julius-boettger/install-firefox-dev-linux
Automatically install and integrate Firefox Developer Edition on a Linux system
bash bash-script firefox firefox-developer-edition linux
Last synced: 23 Apr 2025
https://github.com/jalalvandi/firefox-custom-css-injector
Firefox browser extension that allows you to inject your own custom CSS rules into any website
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Last synced: 09 May 2026
https://github.com/yuuire/fmhy-siteguard
Instantly check if a site is safe or risky with real-time FMHY indicators
extension firefox firefox-extension fmhy freemediaheckyeah malicious-url-detection malware-detection real-time safe-browsing siteguard
Last synced: 09 Apr 2025
https://github.com/arifkembiri/docker-firefox-browser-via-terminal
Docker Firefox Browser
Last synced: 29 May 2026
https://github.com/ramiro/django-issues-github-links
Add links back to Django Trac issue tracker from GitHub web pages
chrome chrome-extension django firefox firefox-addon github javascript trac
Last synced: 12 Apr 2026
https://github.com/gollfinho/browser-testing
This tool helps you test your website across Safari, Chrome, and Firefox on Linux, macOS, and Windows using Playwright. It provides an easy and automated way to ensure cross-browser compatibility without needing a physical Mac for Safari testing. 🚀
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Last synced: 02 Apr 2026
https://github.com/averissimo/shorten-me
Shorten URLs in Firefox (Compatible with Firefox 57+)
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Last synced: 03 Apr 2025
https://github.com/peter-tanner/echo360-super-speed-userscript
Userscript which adds faster speed options (4x, 3x) to Echo360 player and allows the user to add their own speed options.
addon chromium echo360 firefox userscript
Last synced: 06 Jan 2026
https://github.com/heywinit/heyhud
a hud, for winit.
addon firefox javascript react routine vite
Last synced: 31 Dec 2025
https://github.com/folletto/fireprofile
Launcher for multiple Firefox profiles
Last synced: 13 Jun 2026
https://github.com/cstayyab/foxdesign
A Simple Firefox Extension to Toggle In-Browser Design Mode
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Last synced: 01 Apr 2025
https://github.com/iakshat/a2oj-reimagined
making A2OJ great again!
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Last synced: 12 Apr 2026
https://github.com/seven-io/browser
browser-extension chrome chrome-extension firefox firefox-addon firefox-extension sms text2speech
Last synced: 12 Apr 2026
https://github.com/sjsakib/enhance-cf
A simple firefox/chrome extension to enhance Codeforces
chrome codeforces extension firefox
Last synced: 15 May 2026
https://github.com/danewellxalynx/goodfox
user.js for firefox that has one thing in mind. privacy.
Last synced: 06 Jan 2026
https://github.com/ro-ka/presentation-gif-on-firefox
Presentation: gifalicious to the Firefox Marketplace
firefox javascript presentation
Last synced: 17 May 2026
https://github.com/davidmasek/firefox-bookmarks
Utility for browsing Firefox bookmarks
Last synced: 11 Jun 2025
https://github.com/pranavmangal/firefox-open-adjacent-new-tab
Opens a new tab adjacent to the current tab
browser-extension firefox firefox-addon
Last synced: 15 Jun 2025
https://github.com/gregros/ff-userchrome
Firefox CSS-based customization.
firefox firefox-userchrome personal scss theme typescript
Last synced: 17 Apr 2026
https://github.com/aarrwnh/tab-mover-alternative
Heavily modified fork of 'Tab Mover' addon by Guido Berhoerster.
addon firefox svelte tabs typescript webextension
Last synced: 18 May 2026
https://github.com/holysoles/fx-syncstorage-chart
Helm chart for Mozilla's Rust based Firefox Syncserver
chart firefox firefox-sync helm kubernetes sync syncstorage
Last synced: 25 Mar 2025
https://github.com/gil9red/thank-and-download-torrent-for-firefox
thank-and-download-torrent-for-firefox
browser-extension firefox firefox-addon firefox-extension
Last synced: 03 Apr 2025
https://github.com/gil9red/closingduplicatetabs_for_firefox
Closing duplicate tabs
browser-extension firefox firefox-addon firefox-extension
Last synced: 03 Apr 2025
https://github.com/camocatx/firefox-hardened
My personal configuration scripts for using a securer firefox.
browser firefox firefox-hardening security
Last synced: 12 Jun 2025
https://github.com/nakasyou/realtime-custom-css
firefox firefox-css firefox-theme floorp
Last synced: 08 Apr 2025
https://github.com/devalone/tagit
Tag everything
browser-extension extension firefox pikabu tag tagit tags
Last synced: 16 Apr 2026
https://github.com/soopyboo64/blank-grabber
BLANK GRABBER 🔥WORKING 2023🔥 BLANKGRABBER PYTHON GRABBER MALWARE STEALER | BLANK GRABBER COOKIE STEALER PASSWORD STEALER COOKIE LOGGER ROBLOX COOKIE STEALER
blank blank-grabber blankgrabber chrome cookie cookie-logger cookie-stealer firefox grabber logger malware password password-logger password-stealer passwords stealer
Last synced: 12 Apr 2025
https://github.com/curipha/userscripts
*.user.js for Greasemonkey
chrome firefox greasemonkey javascript tampermonkey userscripts
Last synced: 10 Mar 2026
https://github.com/kaixtr/minha-honesta-reacao
Extensão humorística para navegadores
extension firefox firefox-addon firefox-extension humor javascript
Last synced: 14 Mar 2025
https://github.com/deadcoder0904/react-web-extension-boilerplate
Boilerplate for Web Extensions using Create React App v2 🚀
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Last synced: 06 Apr 2026
https://github.com/aamirshahx/browser-extension-starter-kit
Browser Extension starter kit for chrome, edge and firefox browser build using angular 9 - WIP
angular browser browser-extension chrome chrome-extension edge edge-extension extension firefox firefox-extension starter-kit starter-kit-for-chrome-extension
Last synced: 10 Mar 2025
https://github.com/r0xsh/firefox_profiles
Easily manage Firefox profiles
firefox linux profile-manager rust wip wip-do-not-use
Last synced: 21 Jan 2026
https://github.com/zachvlat/firefox
My (personal) best settings for Firefox with security/privacy without sacrificing usability. If you want greater amount of security/privacy, go to Tor!
Last synced: 11 Jun 2025
https://github.com/szczyglis-dev/browser-ip-host-auto-header
[JS] Extension for Chrome, Firefox and Opera browsers which allows you to create a list of IP addresses and their corresponding hosts. Hostnames assigned to the IP address are then automatically appended to the request in the HTTP "Host" header if a connection to the given IP address is detected.
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Last synced: 15 May 2026
https://github.com/faisalbhuiyan3038/the-firefox-suspender
A Firefox extension that automatically suspends inactive tabs after a specified time to save memory. Unlike Firefox's native tab discarding, and popular addons like Auto Tab Discard, this extension shows a custom suspended page that you need to click to reload - preventing accidental tab reloads when you mistakenly click on a tab.
extension firefox firefox-addon firefox-extension free memory-management
Last synced: 08 Apr 2025
https://github.com/gil9red/my-first-addon-for-firefox
my-first-addon-for-firefox
browser-extension firefox firefox-addon firefox-extension
Last synced: 03 Apr 2025
https://github.com/fkeiler/firefox-badge
A simple web component which tries to recreate an old Firefox badge that was shown on website footers
Last synced: 04 Feb 2026
https://github.com/codedust/firefox-chaoslaptopclub
Firefox Webextenstion that replaces 'Chaos Computer Club' by 'Chaos Laptop Club' because notebooks are the future!
ccc firefox jugendhackt webextension
Last synced: 09 Apr 2025
https://github.com/abhijithvijayan/vite-plugin-wext-manifest
Vite plugin that lets you specify `manifest.json` properties to appear only in specific browsers.
arc brave chrome edge firefox manifest opera plugin vite-plugin vivaldi webextension wext yandex
Last synced: 15 May 2026
https://github.com/berrnd/custom-new-tab-title
A simple Firefox Add-on to apply a custom (window) title to the New Tab page.
browser-extension firefox javascript
Last synced: 09 Mar 2025
https://github.com/veltzer/pycookie
Pycookie will help you handle cookies
browser chrome cookies firefox
Last synced: 19 Apr 2025
https://github.com/semanticdata/firefox-sorry-minnesota-only
🙏🏼 "Sorry, Minnesota Only" is a Firefox extension that removes all states starting with "M" except Minnesota within most dropdown menus. This allows you to press "M" in your keyboard and go directly to it, instead of any other state options.
firefox firefox-addon firefox-extension
Last synced: 10 Mar 2026
https://github.com/me-on1/infoconnect-notifier
firefox infoconnect nodejs selenium-webdriver
Last synced: 01 May 2026
https://github.com/istador/old-search-fixed
Old Search Fixed 3 remembers the search engine selected by setting it as the default engine. Like before Firefox 43.
firefox firefox-addon firefox-extension preferences waterfox xul xul-addon
Last synced: 16 Mar 2025
https://github.com/testertv/torfix.github.io
Fix for Tor Browser problem: api-ms-win-crt-convert-l1-1-0.dll
api-ms-win-crt-convert-l1-1-0 dll firefox fix tor torbrowser
Last synced: 04 Feb 2026
https://github.com/bluebottlewize/arcanium
An Arcane themed browser startpage designed for speed and efficiency, offering quick access to your most used sites with minimal clicks.
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Last synced: 17 Apr 2026
https://github.com/thehiddenlayer/browser
privacy-focused internet browser configs.
arkenfox browser firefox privacy qutebrowser ungoogled-chromium
Last synced: 16 Jan 2026
https://github.com/professormanhattan/semantic-release-config
Bundles together an ambitious semantic-release shared configuration used across many project types
bundle chrome config exec firefox git github gitlab library mblabs megabytelabs npm package professormanhattan release semantic washingtondc
Last synced: 04 Feb 2026
https://github.com/vhou-atroph/webp_watcher
Automatic reformatting of certain images into their original formats for download rather than the webp format.
addon firefox firefox-extension javascript webp
Last synced: 17 Mar 2025
https://github.com/amurzeau/firefox-debian
Builds without SSE available here: https://github.com/amurzeau/debian-autobuild/releases
Last synced: 24 Mar 2025
https://github.com/craeckor/browser-installation-script
This script makes it possible to install browsers without a browser
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Last synced: 28 May 2026
https://github.com/mesalilac/chianti
Youtube watch time tracker. WIP
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Last synced: 17 Apr 2026
https://github.com/theadnan/hadis-dana-firefox-addon
Displays "Hadis dana" on the front page of islamskazajednica.ba, instead of the logo.
addons-mozilla-org firefox firefox-addon firefox-extension javascript mozilla-firefox
Last synced: 24 Mar 2025
https://github.com/gtroshin/showcase-web-e2e-tests
Showcase Web E2E Tests
chrome circleci e2e-tests end-to-end-testing firefox node nodejs testcafe
Last synced: 07 May 2026
https://github.com/hoelzro/fx-comment-locator
A dumb little webextension to indicate where comments are on a page
Last synced: 16 Mar 2025
https://github.com/commanderfoo/web-ext-window-info
chrome extension firefox javascript proboards
Last synced: 17 Apr 2026
https://github.com/twodigitss/pageper
A startup i made out of boredom
chrome firefox firefox-addon firefox-extension page start startpage
Last synced: 17 May 2026
https://github.com/rst0git/firefox-in-container
Run Firefox inside Docker container
containers docker firefox podman
Last synced: 26 Feb 2026
https://github.com/traceypooh/firedock
firefox (ubuntu) via docker running on your mac using X11 for GUI
Last synced: 15 Mar 2025
https://github.com/olivierluethy/x-feed-cleaner
Introducing Clean the Feed for X.com (formerly Twitter) – a powerful extension designed to enhance your experience by minimizing distractions. This tool empowers you to leverage X to its fullest potential, allowing you to focus on what truly matters.
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Last synced: 24 Mar 2025
https://github.com/phanabani/essie-hand-previewer
Automatically select the Essie nail polish hand preview for your skin tone when browsing nail polishes on their website.
addon essie extension firefox nail-polish
Last synced: 25 Mar 2025
https://github.com/ndsvw/clone-the-tab
A Firefox Add-on that clones the active tab with just 1 click on the icon or with "Ctrl+Alt+D" / "Cmd+Alt+D".
clone duplicates firefox firefox-addon tab
Last synced: 05 Jul 2025
https://github.com/ungive/rfc-media-domain
RFCs for extending existing system APIs of desktop operating systems to supply information about where currently playing media is coming from, by using internet domains as source identifiers.
chrome firefox linux macos mediaremote mpris2 rfc windows winrt
Last synced: 10 May 2025
https://github.com/hariprasadr1hp/browser_ext
A browser extension to facilitate day-to-day tasks. Works on both chrome-based and firefox browsers
Last synced: 03 Jan 2026
https://github.com/fegoa89/firefox-chrome-dev-tag
Firefox & Google Chrome extension that changes the tab icon when you are browsing through a 'test' domain
chrome chrome-devtools chrome-extension development-icons firefox firefox-devtools firefox-extension
Last synced: 08 May 2026
https://github.com/yuki-sakura-0001/proton-pass-migrator
A web tool and Python scripts to migrate passwords from Proton Pass.
ai ai-studio chrome csv-converter data-migration firefox gemini javascript password-manager proton-pass python
Last synced: 17 Apr 2026
https://github.com/project-undefined/miss-info
Fact checker browser extension that utilizes ChatGPT/OpenAssistant and a database of textbooks and .org/.gov/.edu to check info and analyze the facts on a webpage
chatgpt chatgpt-api chrome chrome-extension extension extension-chrome extension-firefox extensions firefox firefox-extension
Last synced: 22 Apr 2026
https://github.com/alexanderreaper7/firefox-extras
firefox customizations, improved find bar
Last synced: 06 Apr 2026
https://github.com/sna1lboy/yeet
mirror of https://codeberg.org/snailboy/YEET
addon chrome chrome-extension extension firefox firefox-addon firefox-extension
Last synced: 13 Apr 2026
https://github.com/matthewoestreich/forbet-about-it
Firefox add-on to remove annoying 'disable-ad-block-to-continue' overlay on Forbes.com
ad-block firefox firefox-addon forbes paywall remove-disable-ad-block remove-paywall
Last synced: 09 Apr 2025
https://github.com/enderecman/chrome-button
Create stunning chrome-style buttons for your projects with ease. Customize size and style using simple CSS. Perfect for enhancing your app's UI! 🚀💻
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Last synced: 13 Apr 2026
https://github.com/riajyuu/portable-firefox
A simple bat to run your Firefox in portable mode
batchfile firefox portable windows
Last synced: 16 May 2025
https://github.com/seinopsys/fur-notify
Keep track of your Furbooru notifications and messages in (almost) real time
browser-extension chrome-extension firefox firefox-addon firefox-extension firefox-webextension furbooru google-chrome notifications
Last synced: 08 May 2026
https://github.com/donovanglover/new-tab-identity
Browse the web from multiple countries at once with Mullvad VPN.
firefox firefox-addon firefox-containers firefox-extension librewolf react typescript vite
Last synced: 17 Apr 2026
https://github.com/tomashubelbauer/firefox
Tips and tricks related to Mozilla Firefox
firefox mozilla mozilla-firefox pocket
Last synced: 22 Mar 2026
https://github.com/lecrapouille/islandedbrowser
[Application][Prototype] Display your browser bookmarks as an island
bookmark bookmark-manager bookmarks bookmarks-manager firefox force-directed-graphs graph graph-theory stigmee url
Last synced: 07 Apr 2025
https://github.com/rainu/docker-browser
Contains docker files for different browsers
chromium docker firefox tor-browser
Last synced: 16 Apr 2025
