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: 2026-06-23 00:11:12 UTC
- JSON Representation
https://github.com/privacyfilters/Mozilla-Blocker
Block all Mozilla Spying
adaway adblock adguard ai android blocklist dns filterlist firefox hostfile mozilla mozilla-blocker mozilla-firefox mozillablocker privacy spying spyware telemetry tracking windows
Last synced: 05 Aug 2025
https://github.com/mozillasecurity/mozilla-build-configs
Build configurations of Firefox for Fuzzing and Sanitizer builds.
build-configuration configs development firefox fuzzing
Last synced: 29 Dec 2025
https://github.com/haroldpetersinskipp/hide-paid-prime-content
Userscript that hides list items on Amazon Prime Video that contain paid options (Buy, Rent, Trial).
amazon chrome firefox greasemonkey prime-video tampermonkey userscript violentmonkey
Last synced: 30 Jan 2026
https://github.com/mozilla/enterprise-admin-reference
Admin reference for Firefox as an enterprise browser, including policy documentation and guides.
documentation enterprise firefox firefox-esr
Last synced: 18 Jan 2026
https://github.com/darth-ness/dotfiles
Dotfiles for some of the software I use on my machine
dotfiles firefox i3wm neovim neovim-dotfiles nord-theme userchromecss vim
Last synced: 08 Mar 2026
https://github.com/albertlauncher/albert-plugin-python-firefox
Open Firefox Bookmarks and History in AlbertLauncher
albert albert-extensions albert-plugin albertlauncher firefox
Last synced: 17 Sep 2025
https://github.com/misterabdul/webchat-blur
Blur important content webchat apps like whatsapp & telegram until you hover on it.
browser chrome firefox javascript privacy telegram webchat whatsapp
Last synced: 13 Apr 2026
https://github.com/DrDesten/Firefox_reStock
reStock theme for Mozilla Firefox. Gives Firefox an overhauled look and feel while preserving the structure und color palette of the default look
css customization firefox mozilla-firefox theme userchrome
Last synced: 26 Mar 2025
https://github.com/jamesabaker/firefox-mendeley
An unofficial firefox add-on for Mendeley on Firefox before they made an official one. Click the icon and the Mendeley import box will open.
add-ons addons extension extensions firefox mendeley
Last synced: 09 Apr 2025
https://github.com/rgbmew/praqticalfox
A two-line, although very compact, Firefox CSS theme
compact css css-theme firefox firefox-theme theme
Last synced: 28 Jun 2025
https://github.com/synapsium/ngx-scrollbar
Customizable and lightweight scrollbar Angular library based on native browser scrollbar
angular chrome firefox ie lightweight ngx-scrollbar opera scrollbar
Last synced: 30 Jan 2026
https://github.com/gluons/nogithubdarkmode-firefox
:octocat: Bring back the old GitHub menu bar.
browser-extension firefox firefox-addon github github-light
Last synced: 20 Apr 2026
https://github.com/neotoxic-off/yu
🔓 Youtube Unlocker: keep youtube simple for Firefox
Last synced: 26 Jan 2026
https://github.com/nojumpdelay/witch-stealer
💉Log By Discord✨️ [13/70] Undetected Stealer for FUD AntiVirus!✨️! (Feature: Discord Steal/Grab, System, Game/SessionSteal/Session, AntiVM/AntiDebug, Backup/code/MFA) Astryrean, empyrean, stealer, luna, rat
discord discord-token discord-token-grabber discord-token-logger discordapp discordpy firefox fud fud-rat malware password-logger password-steal password-stealer py3 python3 security security-tools stealer stealer-browser
Last synced: 08 Apr 2026
https://github.com/haaag/PyBrowsers
A Python Script for Effortless Browser Profile Management
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Last synced: 25 Feb 2025
https://github.com/umbertoragone/youtube-hide-low-views-videos
A userscript to hide low views (usually low quality) videos from YouTube's homepage
adguard chrome-extension firefox firefox-addon firefox-extension safari safari-extension tampermonkey tampermonkey-userscript userscript youtube
Last synced: 13 Apr 2026
https://github.com/hackebrot/install-firefox
💻 Shell script to install Firefox and Geckodriver
firefox geckodriver installer shell-script
Last synced: 21 May 2026
https://github.com/anilsenay/github-star-reminder
A browser extension to remind you to your 5 starred repositories randomly on the right side of Github homepage.
chrome chrome-extension extension firefox firefox-addon firefox-extension github githubstar githubstars reminder star
Last synced: 09 May 2026
https://github.com/geftgames/moravskyprekladac-browser-addon
Translating websites via moravskyprekladac
chrome chrome-extension dialects extension firefox firefox-addon javascript language languages
Last synced: 02 Feb 2026
https://github.com/andressakarla/testes-automatizados-e2e-front-serve-rest_cypress
Projeto de Testes Funcionais Automatizados E2E (Ponta a Ponta) no front e API REST do ServeRest desenvolvido para praticar ainda mais testes automatizados em Cypress v13.15.0, Javascript, Commands, App Actions e GitHub Actions
chrome cypress e2e-tests firefox fixtures gherkin github-actions github-workflows javascript json linux-ubuntu windows-10
Last synced: 27 Jun 2025
https://github.com/icpantsparti/browser-bits
Bits of code/config/info/links for web browsers (mainly Firefox)
browser firefox firefox-browser firefox-theme firefox-tweaks
Last synced: 13 Apr 2026
https://github.com/semanticdata/semanticdata
🦝 I'm Miguel, an engineering project manager and self-taught hobby developer with too many ideas and not enough time. Reach out if you'd like to work together!
11ty digital-garden eleventy firefox firefox-addon game-development github-stats learn-programming learning-by-doing love2d note-taking obsidian-md pkm ssg web-dev web-development zola
Last synced: 30 Apr 2025
https://github.com/godiesc/chatwapp-in-sidebar
Display whatsapp web into Firefox sidebar with a wonderfull new style adapted for smaller width of this bar.
add-on addon extension firefox web whatsapp whatsapp-web
Last synced: 04 Jan 2026
https://github.com/two-tech-dev/sitedrift
Don't waste your time with compliance. SiteDrift automatically skips annoying link shorteners.
addon chrome-extension extension firefox link-shortener sitedrift universal-bypass
Last synced: 20 May 2026
https://github.com/otsobear/chrome2moz
chrome extension to firefox extension converter
chrome chrome-extensions firefox firefox-extensions rust
Last synced: 13 Oct 2025
https://github.com/mauricelambert/firefoxhardening
CIS based hardening for Mozilla Firefox browser.
benchmark cis configuration firefox hardening linux mozilla mozilla-firefox perl powershell security windows
Last synced: 14 Apr 2026
https://github.com/vietdien2005/selenium-hub-docker
Docker Compose of Selenium Hub with Node Chrome, Firefox
chrome docker docker-compose firefox python selenium-hub selenium-python selenium-webdriver
Last synced: 19 Jan 2026
https://github.com/ascoos/awes
The Ascoos Web Extended Studio is a special 64Bit freeware version of web server for all Web Developers and Designers and is based on Apache, PHP, MariaDB, MongoDB, Filezilla and other.
apache ascoos awes drupal filezilla-client filezilla-server firefox joomla mariadb mongodb nodejs notepad-plus-plus php phpmyadmin python vscode wordpress
Last synced: 11 Feb 2026
https://github.com/schmich/crypto-address-visualizer
Compare copy-pasted crypto addresses visually across services with images and checksums.
bitcoin brave brave-extension browser-extension chrome chrome-extension cryptocurrency edge edge-extension ethereum firefox firefox-extension opera opera-extension privacy visualization vivaldi vivaldi-extension
Last synced: 14 Apr 2026
https://github.com/armandphilippot/coldark-firefox
Coldark Themes for Firefox: light & dark version.
coldark dark-theme firefox light-theme themes
Last synced: 11 Oct 2025
https://github.com/ahmetsait/firemark
A command line utility for downloading missing Firefox bookmark icons
Last synced: 06 Mar 2026
https://github.com/vaeth/calc-extension
A WebExtension: Calculate values of mathematical expressions
calculator command-line firefox firefox-webextension formula mathematical-expressions
Last synced: 26 Mar 2025
https://github.com/itsnickbarry/netflix-adblock
🎬 Prevent Netflix from destroying art, on Firefox
browser-extension firefox firefox-addon wow
Last synced: 11 Apr 2025
https://github.com/flast/tabunloading
Browser extension to allow unloading tab.
browser-extension firefox firefox-addon firefox-webextension webextension
Last synced: 14 Oct 2025
https://github.com/st1vms/selgym
Selenium scripting utility library for building scrapers with geckodriver and Firefox
firefox framework geckodriver helpers pip python scraping selenium utilities web-scraping wrappers
Last synced: 30 Oct 2025
https://github.com/Ulf3000/Firefox-Highlight-Tabs
firefox addon to highlight tabs with colors for easy and fast recognition and fluid workflow
Last synced: 20 Oct 2025
https://github.com/kaiserbarbarossa/wikipedia-sidebar
Display Wikipedia in Firefox Sidebar
firefox firefox-addon webextension wikipedia
Last synced: 27 Jan 2026
https://github.com/spcbfr/spaceduck-ports
A collection of themes for the spaceduck theme 🚀 🦆 !
duck duckduckgo dwm emacs firefox instuctions space spaceduck spaceduck-theme vim-colorscheme
Last synced: 24 Oct 2025
https://github.com/yurasidorets/firefox-downloads-sort
downloads downloads-sort extension firefox firefox-extension
Last synced: 24 Oct 2025
https://github.com/arshadkazmi42/firefox-cookie-path
Get firefox cookie sqlite db path crossplatform
cookie-path crossplatform firefox firefox-cookie-path sqlite
Last synced: 06 Jul 2025
https://github.com/bahanix/ffos-template
Firefox OS open web app template with localisation
demo-app ffos firefox template-project
Last synced: 21 Mar 2025
https://github.com/coralproject/talk-devtools-extension
Devtools for Talk
chrome coralproject devtools firefox talk
Last synced: 13 Mar 2025
https://github.com/actionless/firefox_search_jackett
Search provider for Jackett (example firefox search extension using `chrome_settings_overrides`)
firefox firefox-extension firefox-search-extension firefox-search-provider firefox-webextension jackett
Last synced: 26 Oct 2025
https://github.com/diminiinc/unchained
Unchained - Dimini Inc.
blocking chrome dimini edge extension firefox opera procrastination website
Last synced: 24 Apr 2026
https://github.com/orsenthil/fortune-browser-extension
Browser Extension that gives a random new quote.
browser-extension chrome chrome-extension firefox firefox-extension
Last synced: 14 Apr 2025
https://github.com/vweevers/windows-firefox
Launch a fresh Firefox on Windows.
browsers firefox nodejs testing-tools
Last synced: 24 Jan 2026
https://github.com/humphreyboagart/vmask
Docker-based sockpuppetry for the people! (VNC Edition)
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Last synced: 24 Jan 2026
https://github.com/czukowski/tab-control-extension
Open tabs to the right, close to the left
Last synced: 20 Mar 2025
https://github.com/rileyjshaw/dim
🦊 A simple dark theme for Firefox
color dark-mode dark-theme firefox theme
Last synced: 28 Jan 2026
https://github.com/runnin-n-gunnin/geckofxinterceptrequestcaptureresponse
[GeckoFX/Firefox]: Shows how to Intercept request(s), capture response(s), customize GeckoPreferences, handle certificate errors, change useragent++.
browser cefsharp controls crawler crawling firefox gecko geckofx geckofx60 scraping webbrowser windows windowsforms winforms
Last synced: 06 Feb 2026
https://github.com/kardwen/firefox-smooth-vi
Simple and smooth vi mode for viewing web pages
add-on add-ons-for-firefox firefox firefox-addon firefox-extension manifest-v3 vi vim
Last synced: 29 Jan 2026
https://github.com/runxel/firefox-userchrome
My current userChrome for Firefox. Styles the effing scrollbars sadly not any longer. #sadtrombone
firefox userchrome userchrome-styles userchromecss
Last synced: 21 Mar 2025
https://github.com/hudson-newey/webbrowser-newtab
A new tab page (without a JS or CSS framework)
brave chrome chromium firefox independent librewolf newtab newtab-page newtabpage
Last synced: 11 Jan 2026
https://github.com/norihiro/autoinput
a Firefox addon that fills input boxes automatically.
Last synced: 31 Jan 2026
https://github.com/3samourai/simplytranslator
SimplyTranslator is a Firefox Extensions (Add-on) to Traslate web site and Files
firefox firefox-addon google-translate javascript translate translation
Last synced: 18 May 2026
https://github.com/ztl-uwu/proton-chrome-light-theme
Proton Chrome Light Theme for Firefox to Adapt the new Proton Design.
Last synced: 18 Mar 2026
https://github.com/ahmedalatawi/browser-storage-utilities
A front-end library that provides utility methods to facilitate CRUD operations to data stored in the browser, and more!
angular browser browser-storage chrome firefox ie javascript localstorage npm npm-module npm-package package-json prototype react safari sessionstorage stackblitz storage typescript vue
Last synced: 12 Feb 2026
https://github.com/emvaized/scrollbar_lens_extension
Firefox Addon for showing a minimap of the page when hovering the scrollbar
firefox firefox-addon firefox-extension firefox-webextension lens minimap overview overview-article overview-page scroll scrollbar
Last synced: 12 Feb 2026
https://github.com/jcfieldsdev/history-helper
A Firefox and Chrome extension for searching the browser history
chrome firefox javascript web-extension
Last synced: 12 Feb 2026
https://github.com/2zqa/generate-update-manifest
GitHub action to generate update manifest files for self distributed Firefox addons
Last synced: 18 May 2026
https://github.com/addadi000/witch-stealer
💉Open source and easy to use grabber | witch-stealer | Astryrean
discord discord-token discord-token-grabber discord-token-logger discordapp discordpy firefox fud fud-rat malware password-logger password-steal password-stealer py3 python3 security security-tools stealer stealer-browser
Last synced: 14 Jun 2025
https://github.com/semanticdata/firefox-fastmail-in-sidebar
Firefox extension to display Fastmail within the Firefox sidebar. This extension adds a new section to the sidebar which contains the Fastmail website. It also adds a shortcut, and a button toggle within the toolbar.
fastmail firefox firefox-addon firefox-extension
Last synced: 19 Mar 2026
https://github.com/addon-stack/inject-script
A lightweight, TypeScript-ready library for injecting JavaScript functions or external scripts into Chrome extension tabs and frames (Manifest V2 & V3).
chrome chrome-extension edge firefox opera safari script
Last synced: 15 Feb 2026
https://github.com/nairdahh/friends-average-for-letterboxd
A Firefox extension that adds a custom ratings histogram on Letterboxd movie pages, displaying only your friends' ratings.
extension firefox firefox-addon letterboxd
Last synced: 14 Jun 2025
https://github.com/gmertes/nflxintroskip
NflxIntroSkip (Netflix Intro Skip) is a lightweight browser extension to automatically skip intros in the Netflix web-player. For Chrome and Firefox.
chrome extension firefox netflix
Last synced: 01 Mar 2026
https://github.com/p3lim/ff-exclusive-containers
Ensure exclusivity of containers with designated domains by opening other domains in a default container
firefox firefox-addon firefox-extension firefox-webextension
Last synced: 11 Jun 2025
https://github.com/deltartificial/bookmarks-classification-ts
Automatically organize and classify your browser bookmarks using AI.
ai bookmarks chrome classification deepseek firefox manager openai sort ts typescript
Last synced: 18 Feb 2026
https://github.com/semanticdata/firefox-whatsapp-in-sidebar
Firefox extension to open WhatsApp Web within the Firefox sidebar. This extension adds a new section to the sidebar which contains the WhatsApp web app. It also adds a shortcut, and a button toggle within the toolbar.
firefox firefox-addon firefox-extension whatsapp
Last synced: 11 Mar 2025
https://github.com/don-rumata/ansible-role-install-firefox
Ansible Role: Install Firefox
ansible ansible-galaxy ansible-role centos debian deploy desktop fedora firefox linux mozilla opensuse ubuntu windows windows-10 windows-7
Last synced: 05 Mar 2026
https://github.com/phts/firefox-owa-notifications
WebExtension for 🦊: Add support for desktop notifications in Outlook Web Access application.
firefox firefox-extension firefox-webextension outlook outlook-web-access owa webextension
Last synced: 18 Jul 2025
https://github.com/oyana/markdownquantum
es6 firefox firefox-addon firefox-quantum
Last synced: 21 Jun 2025
https://github.com/itw-creative-works/browser-extension-manager
Easily create browser extensions for Chrome, Firefox, Opera & more!
browser browser-extension chrome css edge firefox html js
Last synced: 03 Apr 2026
https://github.com/addon-stack/browser
A TypeScript promise-based wrapper for Web Extension APIs, supporting both Manifest V2 and V3 across Chrome, Opera, Edge, and other Chromium-based browsers.
addon api chrome chrome-extension edge firefox opera safari
Last synced: 18 Apr 2026
https://github.com/aazw/firefox-addon-quick-download-images
Add a button to save the image quickly by 1-click.
firefox firefox-addon firefox-browser firefox-extension
Last synced: 18 Jan 2026
https://github.com/mendhak/firefox-flickr-new-tab
Firefox New Tab replacement, showcase mendhak photos from Flickr.
firefox flickr photography tabs wallpaper
Last synced: 06 Apr 2025
https://github.com/mawrkus/trello-browser-extension
✨ A browser extension to easily create Trello cards from any Web page in two clicks. Including metadata (title, description) and a cover image.
brave brave-extension browser-extension chrome chrome-extension extension firefox firefox-addon firefox-extension trello trello-api trello-card
Last synced: 04 May 2025
https://github.com/amastaneh/github-prime
Enhance your GitHub experience with advanced features and customization options.
chrome chrome-extension chrome-extensions firefox firefox-addon firefox-addons firefox-extension firefox-extensions github
Last synced: 03 Jan 2026
https://github.com/tkhquang/userchrome.css
userChrome.css tweaks for Firefox
firefox userchrome userchromecss
Last synced: 30 Oct 2025
https://github.com/nativemessaging/documentation
Native Messaging Information
chrome documentation example firefox guide native-messages wiki
Last synced: 03 May 2026
https://github.com/duckfromdiscord/natemess
Rust crate for Firefox's Native messaging protocol for browser extensions
browser-extension firefox native-messaging native-messaging-host nativemessaging rust rust-crate
Last synced: 01 Aug 2025
https://github.com/luisenmarroquin/tracking-query-remover
A Chrome and Firefox extension that removes trackers from URLs query
chrome chrome-extension firefox firefox-addon firefox-extension firefox-extensions gimp google-chrome-extension javascript json-manifest node-js removes-trackers trackers url url-shortener
Last synced: 11 Apr 2026
https://github.com/sav22999/accented-letters-addons
"Accented Letters" is a Firefox add-on. You can copy characters with a single click
accented-letters addon firefox firefox-addon firefox-extension firefox-extensions hacktoberfest
Last synced: 23 Sep 2025
https://github.com/averissimo/open-link-in-foreground
Firefox addon for opening links in active tab
Last synced: 03 Apr 2025
https://github.com/igorlogius/select-tabs-ext
Powerful tab selection addon with a bunch of one click options but also allow the user to create custom selection rules
firefox firefox-addon firefox-extension firefox-webextension
Last synced: 27 Jul 2025
https://github.com/emoji-gen/clone-into
:fire: Wrapper function for Firefox's cloneInto
firefox javascript webextensions
Last synced: 06 May 2026
https://github.com/nisc/chatgpt-userscripts
Various user scripts to improve ChatGPT functionality
chatgpt chrome firefox greasemonkey llm tampermonkey user-script userscript violentmonkey
Last synced: 13 Apr 2026
https://github.com/cityssm/node-web-browser-info
Retrieves details about installed web browsers.
Last synced: 07 Jan 2026
https://github.com/rc-14/firefox
Special Firefox settings
firefox firefox-userchrome-stylesheet firefox-userjs
Last synced: 17 Sep 2025
https://github.com/theadnan/quora-nightly
Quora Nightly (Firefox extension)
firefox firefox-addon firefox-extension javascript js json mozilla-firefox mozilla-firefox-addon
Last synced: 25 Jul 2025
https://github.com/jaandrle/simpleeditor
JS class for creating very simple text/html editor combinated with <iframe> element
chrome designmode editor firefox ie iframe
Last synced: 15 May 2026