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/stashymane/ffm

Firefox command-line userstyle manager

firefox rust-lang userstyle

Last synced: 06 Jun 2026

https://github.com/loppos/recent-tabs-switcher

A simple Chromium extension for quickly switching between recently used tabs, similar to Firefox's MRU tab switching. This version works without any overlay and does not show extra UI elements.

addon brave brave-extension chrome chrome-extension chromium edge edge-extension firefox tabs

Last synced: 04 May 2026

https://github.com/evroon/github-pycharm

Opens GitHub files in PyCharm

firefox github javascript plugin pycharm

Last synced: 11 May 2026

https://github.com/mikew/browser-kde-color-scheme

Generates browser themes from your current KDE Color Scheme

chrome edge firefox kde

Last synced: 04 May 2026

https://github.com/raghavendra-vaidya/goodreads-se

Automation of tests using selenium 4 , core java, testNG, Maven

chrome firefox hybrid-model java selenium-webdriver selenium4 testng testng-listener

Last synced: 05 May 2026

https://github.com/eexit/firefox-versions

Caskroom for older Firefox versions

firefox homebrew homebrew-cask homebrew-tap mac-app mozilla-firefox versions

Last synced: 29 Apr 2026

https://github.com/balakumardev/onyxfox

AMOLED auto-hiding vertical tabs for Firefox + Sidebery. A VerticalFox successor for Firefox 151 / Sidebery v5.

amoled dark-theme firefox firefox-css firefox-theme sidebery userchrome vertical-tabs

Last synced: 24 Jun 2026

https://github.com/cardi/homepage

a default portal for your web browser

browser-home-page chrome firefox homepage homepage-tabs

Last synced: 05 May 2026

https://github.com/akibahmed229/homepage

New Tab Browsers's Home Page

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Last synced: 05 May 2026

https://github.com/benjaminlukeclark/doggify-firefox

A Firefox extension that lets you doggify your browsing experience

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Last synced: 12 May 2026

https://github.com/fcard/hidealt

Chrome/Firefox extension to hide tweets that contain certain alt text in their images.

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Last synced: 29 Apr 2026

https://github.com/ro-ka/grunt-firefox-manifest

Create a Firefox manifest from your projects package.json.

firefox grunt grunt-plugins javascript manifest

Last synced: 24 Jun 2026

https://github.com/tglagcs/outzoom

🔎 Zoom in/out on images and videos with Shift + scroll wheel. Firefox & Chrome. MV3 fork of kpion/inzoom.

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Last synced: 11 Jun 2026

https://github.com/mattiabasone/canopyguienhancer

cambiumnetworks chrome extension firefox utility

Last synced: 13 May 2026

https://github.com/chr314/ipalyzer-extension

IP Analyzer for Firefox, Chrome, Chromium-based browsers

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Last synced: 05 May 2026

https://github.com/jcfieldsdev/favorites-folder

A Firefox and Chrome extension for accessing favorites

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Last synced: 28 Apr 2026

https://github.com/baszoetekouw/wayfbegone

Automaticaly Skip SURFconext Discovery screen

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Last synced: 29 Apr 2026

https://github.com/caelestia-dots/firefox

A firefox theme with dynamic colours from my caelestia dotfiles

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Last synced: 06 May 2026

https://github.com/wadiebenabdouh/firefoxcss

My Firefox customization preset using CSS

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Last synced: 06 May 2026

https://github.com/mxl/docker-mozilla-dev

Docker container for getting source and building Firefox, Thunderbird and Seamonkey

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Last synced: 29 Apr 2026

https://github.com/rtulke/chronika

Chronika is a forensic analysis tool for reading and visualizing different browser histories in a chronological timeline format. Supports Chrome, Firefox, Safari, Brave, Opera, Edge, Vivaldi, Tor Browser, Chromium, LibreWolf and all browsers on Linux and macOS.

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Last synced: 06 May 2026

https://github.com/ztickm/media-in-vitro

A web extension that downloads html media files (anything that has an src attribute) present in the current page

browser-extension chrome firefox web-extension

Last synced: 27 Apr 2026

https://github.com/ant59/ff-sync

Dockerfile for Firefox Sync 1.5 server

docker firefox sqlite sync

Last synced: 06 May 2026

https://github.com/dev-chenxing/startpage

🔥🦊🛠 This is a fork of the generic Firefox startpage by PrettyCoffee ⭐ Star the repo if you like it!

css firefox html javascript startpage

Last synced: 06 May 2026

https://github.com/sodaliterocks/firefox

🦊 Firefox configuration for Sodalite

firefox firefox-tweaks

Last synced: 10 Jun 2026

https://github.com/hatamiarash7/pingpe-overview

Browser extension to calculate the global latency from all locations of the current ping.pe page.

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Last synced: 07 May 2026

https://github.com/alex-stout/projectionlab-account-sync

Syncs account balances to ProjectionLab for progress tracking

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Last synced: 06 May 2026

https://github.com/richja/paid-notify

Chrome extension to notify you ahead about paid articles

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Last synced: 30 Jan 2026

https://github.com/tonybengue/tabtab-browser-extension

It is a webextension which modify the new tab page

browserextension firefox google-chrome-extension javascript

Last synced: 15 Apr 2026

https://github.com/kenhys/fxtbenv

Firefox/Thunderbird environment manager

firefox thunderbird

Last synced: 05 Apr 2025

https://github.com/crizmo/tokyofox

Elevate your browsing with anime vibes in this sleek Firefox theme!

anime css firefox firefox-css firefox-theme theme

Last synced: 19 Jul 2025

https://github.com/daniel-keogh/qr-fox

Firefox add-on for generating QR codes from URLs

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Last synced: 22 Apr 2026

https://github.com/pikminguts92/yt-playlist-no-params

Greasemonkey script to remove extra query parameters in YouTube playlist links

firefox greasemonkey hyperlink javascript link parameters playlist query video youtube

Last synced: 06 Jan 2026

https://github.com/loong64/playwright

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

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Last synced: 31 Jan 2026

https://github.com/woxy-sensei/vue-chrome-extension-template

This repository is a basic Chrome extension template built with Vue 3 and Vite. It simplifies the development and build process, providing a quick starting point for creating Chrome extension interfaces using Vue.

chrome chrome-extension extension firefox javascript vite vue

Last synced: 08 Apr 2026

https://github.com/anein/ya-ff-extension

This add-on adds the Yandex search engine and the keyword "ya" to the address bar.

firefox firefox-addon firefox-extension

Last synced: 18 Oct 2025

https://github.com/mimvoid/panefox

a little firefox css

firefox firefox-css firefox-theme

Last synced: 03 Apr 2025

https://github.com/bartsmykla/firefox-extension-search-engine-wikipedia-pl

Firefox WebExtension adding search engine for the polish version of Wikipedia.

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Last synced: 17 Mar 2026

https://github.com/gill-singh-a/firefox-whatsapp-web-group-name-extractor

A Simple Python Program that extracts Group Name present in WhatsApp Web logged on Firefox Browser

digital-forensics firefox python3 strings whatsapp-web

Last synced: 01 Feb 2026

https://github.com/artsys-h/zen-install

Install latest Zen version Easily, for non Flatpak users.

firefox firefox-based firefox-browser zen zen-browser

Last synced: 01 Feb 2026

https://github.com/mhf-ir/intl-browser-test

Browsers Intl test results

chrome firefox intl

Last synced: 21 May 2026

https://github.com/mrmodori/blob-firebox

blob-firebox is a Dockerized headless Firefox environment with a lightweight window manager and VNC access. It's designed to be running firefox inside a container while keeping state, download/files, and secrets mounted as external volumes.

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Last synced: 08 May 2026

https://github.com/freema/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: 17 Mar 2026

https://github.com/planetarium/9charger

9c AP Recharge Notifier / Recharge Query Browser Extension

brave chrome edge extension firefox nine-chroncies opera

Last synced: 15 Apr 2026

https://github.com/gramian/chicken-index

A CHICKEN Scheme symbol index

chicken-scheme firefox json scheme

Last synced: 20 Jul 2025

https://github.com/bberberov/mozilla-profile-utils

A collection of utilities for working with Mozilla profiles; Firefox, Thunderbird and derivatives

firefox jinja jinja-templates thunderbird userjs

Last synced: 26 Feb 2026

https://github.com/kaihendry/webscreenshot

Take a screenshot of a Webpage and upload to S3 bucket

firefox screenshot

Last synced: 29 Mar 2025

https://github.com/vamshi-ka/keeping-tabs

Firefox extension for automatic tab numbering and keyboard navigation. Built for Zen Browser.

browser-extension firefox firefox-extension keyboard-shortcuts productivity tab-management webextensions zen-browser

Last synced: 26 Feb 2026

https://github.com/voidwalker7/advanced-github-scraper-with-switching-proxies

Advanced github scraper with switching proxies that will help ya find a keyword by searching the target's repos, folders, files.

firefox github-scraper proxies python scraper selenium-webdriver web-scraping

Last synced: 14 May 2026

https://github.com/nisarldev/how_to_contribute_to_firefox_source_code

development firefox firefox-deployment guide

Last synced: 11 Feb 2026

https://github.com/lucastavaresa/userchrome

Uma barra minimalista do Firefox

css firefox userchrome userchromecss

Last synced: 27 Mar 2025

https://github.com/shawn-bluce/site-language-swicher

A lightweight frontend utility for seamless multi-language switching functionality on websites. 一个轻量级的前端工具，帮助网站实现无缝的多语言切换功能。

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Last synced: 16 Apr 2026

https://github.com/polight/browser-compatibility

Check and alert when browser is outdated

async-await browser chrome chromium es2015 firefox update-checker web

Last synced: 20 May 2026

https://github.com/bevizlaszlo/calmfox

Firefox theme with purple Private windows and minimal UI changes

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Last synced: 12 Feb 2026

https://github.com/codlocker/activity-manager

Addon For Managing User Browsing. STATUS: Partially Complete, Stable

activity addons-mozilla-org firefox

Last synced: 12 Aug 2025

https://github.com/randomgamingdev/yt-transcript-downloader

A Firefox Extension that allows you to download the Transcripts of Youtube Videos as JSONs

addon captions download-transcripts downloader extension firefox firefox-addon firefox-extension javascript recorder simple small transcript transcript-data transcript-downloader youtube youtube-api youtube-scraper youtube-scrapping

Last synced: 28 Dec 2025

https://github.com/mikaleb/hidepuretech

🚘 Hide car ads with Puretech engine

car chrome extension firefox hide-puretech opera productivity puretech react

Last synced: 09 Apr 2026

https://github.com/azizemir/firefox-horse-low-poly-theme

Firefox Theme with nightTab Wallpaper

firefox firefox-customization firefox-theme nighttab

Last synced: 12 Feb 2026

https://github.com/connorslade/norddarkred

⭕ A dark, red Firefox theme based off of the Nord color palette

firefox firefox-addon nord

Last synced: 12 Feb 2026

https://github.com/alastor0325/autoplay-shield-study

autoplay firefox shield-study-extension

Last synced: 01 Apr 2025

https://github.com/eyedeekay/copy-tab-url

Copy Tab URL WebExtension for at least Firefox

firefox firefox-addon firefox-extension firefox-webextension webextension webextensions

Last synced: 19 Mar 2026

https://github.com/blossomtheme/firefox

Blossom Theme for Firefox

firefox firefox-theme

Last synced: 13 Feb 2026

https://github.com/brandonfl/devtools-webaudio

Migration of Web Audio Tool to an devtools extension

devtools devtools-extension firefox inspector mozilla webaudio

Last synced: 28 Mar 2025

https://github.com/linkid/git-pr-reverse

WebExtension to list open Git pull requests of a file in a popup

extension firefox git web

Last synced: 16 Apr 2026

https://github.com/pyzh/opera.crx

opera mode in chromium

chrome chromium edge firefox ie maxthon opera vivaldi

Last synced: 20 May 2026

https://github.com/carledwards/close-zoom-tabs-extension

Chrome and Firefox extension for quickly zapping away the leftover Zoom windows.

chrome firefox

Last synced: 20 May 2026

https://github.com/veeso/unipegaso-autoplay

Firefox extension that automatically skips to the next lesson on Unipegaso video lesson pages when the current one is completed.

firefox firefox-extension unipegaso unipegaso-autoplay

Last synced: 24 Apr 2026

https://github.com/pi-victor/annoyanceblocker

Firefox addon that will allow you to browse some social media sites without logging in.

blocker firefox firefox-addons instagram

Last synced: 28 Mar 2025

https://github.com/wcharczuk/threads-plus

It does things to the Threads web app.

firefox firefox-addon firefox-extension

Last synced: 19 Mar 2026

https://github.com/w45p85/langchoose

A skript that automatically redirects users to localized pages based on their browser language.

browserlanguage chrome css edge firefox html javascript javascriptredirect languageredirection webdesign webdevelopment

Last synced: 16 Feb 2026

https://github.com/thenolle/firefox-2fa-sidebar

A secure, local-only TOTP generator in your Firefox sidebar.

extension firefox firefox-addon firefox-extension nolly totp

Last synced: 12 Oct 2025

https://github.com/phts/firefox-https-button

WebExtension for 🦊. Switch current page to https://

firefox firefox-extension firefox-webextension https webextension

Last synced: 22 Mar 2025

https://github.com/rugk/offline-qr-code-35c3

35c3 lightning talk about the Offline QR Code Generator, slides/talk in German

35c3 addon c3 chaos-communication-congress firefox qr-code qr-code-generator qr-generator qrcode qrcode-generator webextension

Last synced: 19 Mar 2026

https://github.com/hemanth1223/automation-functional_testing_case

This test automates the login, file upload, and data validation process on a web application using Selenium Web Drivers. It involves logging in, uploading an XLS file, and handling validation errors.

automated-testing automation-selenium firefox machine python selenium-webdriver test-automation testing

Last synced: 25 Jan 2026

https://github.com/valdotle/md-copy-id

Browser extension allowing to set a (customizable) shortcut to copy the ID of the hovered element on Mangadex

browser-extension chromium firefox mangadex

Last synced: 20 May 2026

https://github.com/lordofscripts/wipechromium

A handy command-line utility written in GO that wipes out all the junk in your Chromium user profile & cache while keeping the important stuff. Save space and protect your privacy!

chromium-browser cleanup-tool firefox go privacy-tools

Last synced: 25 Jan 2026

https://github.com/therealglh/tabby

Lightweight new tab page for your browser.

browser-extension chrome chrome-extension chrome-extensions chromium chromium-extension edge edge-extension firefox firefox-addon firefox-extension new-tab-page opera-extension tabs

Last synced: 16 Apr 2026

https://github.com/spaceshaman/dark

Step into the dark side of the force and discover the secrets of the universe without the risk of eye damage!

alacritty alacritty-colorscheme alacritty-config alacritty-theme firefox firefox-theme obsidian obsidian-theme thunderbird thunderbird-theme vscode vscode-theme

Last synced: 05 Apr 2025

https://github.com/rztprog/outlook-web-plus

Remove ads and improve Outlook's web mailbox

ad adblocker firefox firefox-addon firefox-extension outlook outlook-com outlookweb webextension

Last synced: 02 Jun 2026

https://github.com/dpende/colorshift

A Firefox extension that dynamically changes the browser theme based on the dominant color of the favicon in the active tab

firefox firefox-addon firefox-extension firefox-theme

Last synced: 13 May 2025

https://github.com/ohager/extension-starter

A starter project for extension development

chrome extension firefox starter typescript

Last synced: 16 Apr 2026

https://github.com/d6o/redditrandomredirect

A lightweight Firefox extension that instantly transports you to a random subreddit with a single click. Dive into the vast world of Reddit and discover new communities effortlessly!

addons-mozilla-org addons-repository extension firefox random reddit subreddit

Last synced: 24 Apr 2026

https://github.com/kashav/vim-searchfox

Use Searchfox (https://searchfox.org) directly from Vim.

firefox mozilla vim

Last synced: 23 Aug 2025

https://github.com/wh0/nightly

firefox hacktoberfest

Last synced: 13 Mar 2025

https://github.com/andressakarla/testes-automatizados-e2e-locaweb_cypress

Projeto de Testes Automatizados E2E (Ponta a Ponta) desenvolvido para um desafio técnico de QA sobre "Identificar cenários positivos e negativos, comportamentos esperados e relevantes, para garantir e controlar o e2e da funcionalidade de "Registro de domínio web"" do site Locaweb em Cypress e Javascript na ferramenta GitHub Actions

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