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: 2026-06-25 00:07:30 UTC
JSON Representation

https://github.com/mozillasocial/fedifox-webextension

A Mastodon client built as a Web Extension for Firefox and Chrome

chrome chrome-extension fediverse firefox firefox-addon mastodon social

Last synced: 11 Sep 2025

https://github.com/rc-14/firefox

Special Firefox settings

firefox firefox-userchrome-stylesheet firefox-userjs

Last synced: 17 Sep 2025

https://github.com/jlilja/bookie

Automating firefox bookmarks as code

firefox firefox-addon

Last synced: 07 Apr 2025

https://github.com/dmarto/cmce

Firefox web-extension to control Content-Security-Policy introduced to clients with <meta> tags.

add-on content-security-policy csp firefox http-equiv web-extension

Last synced: 16 Jan 2026

https://github.com/bestmods/scan-r-us

The web scraper used for @bestmods.

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Last synced: 20 Jul 2025

https://github.com/ajaikumarvs/lynx

A simple everyday browser

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Last synced: 04 Apr 2026

https://github.com/wesleybranton/transportation-idle-tycoon

Become the king or queen of the transportation industry by expanding your transit empire!

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Last synced: 18 Jan 2026

https://github.com/taiizor/fluenttranslator

A powerful, intuitive browser translation extension that breaks language barriers

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Last synced: 02 May 2026

https://github.com/0negal/firefox-whiteout

A whiteout firefox theme

firefox firefox-theme userchrome userchromecss whiteout-themes

Last synced: 16 May 2026

https://github.com/theadnan/quora-nightly

Quora Nightly (Firefox extension)

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Last synced: 25 Jul 2025

https://github.com/migrim/glassmorphism-startpage

A sleek and modern startpage designed with a dark glassmorphism style

browser-extension date design firefox firefox-addon firefox-extension glassmorphism search startpage weather-app widgets

Last synced: 27 Jan 2026

https://github.com/michaelklishin/firefox-spanishdict

A Firefox extension that looks selected text up on SpanishDict

extension firefox spanish spanish-translation

Last synced: 27 Apr 2026

https://github.com/zouariomar/dot-files

This is my personal collection of configuration files (dotfiles) for setting up a consistent and productive development environment across different machines. It includes customizations for terminal tools, editors, and shells that I use daily. These dotfiles are designed to be minimal, clean, and easy to manage with symlinks or setup scripts.

bash browser firefox linux nvim obsidian vim vscode vscode-extension

Last synced: 12 Apr 2026

https://github.com/arshadkazmi42/cookie-url

Generate cookie url using cookie object

browser-extension chrome cookie domain firefox url

Last synced: 16 May 2026

https://github.com/tolerious/nio-dic

Firefox浏览器划词翻译插件，支持收藏单词并在小程序上进行复习。

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

Last synced: 24 Jun 2026

https://github.com/latinrev/astro-browser-extension-template

A template for creating ManifestV2 and Manifestv3 browser extensions using astro

astro browser browser-extension chrome chrome-extension firefox firefox-extension javascript manifest-json manifest-v2 manifest-v3 template typescript vite

Last synced: 06 Feb 2026

https://github.com/bowdown097/revertfftoolbar

A userChrome.css script to revert the changes to the toolbar in Firefox 110.

classic-theme css-modification css-theme firefox firefox-customization old-theme stylesheet userchrome

Last synced: 24 Oct 2025

https://github.com/twihno/pi-kiosk

Single page firefox kiosk for raspberry pi

firefox firefox-browser kiosk raspberry-pi webkiosk

Last synced: 11 Jul 2025

https://github.com/pixincreate/Automeet

Google Meet meetings Automation is Automeet! Automeet with a click!

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Last synced: 07 Apr 2025

https://github.com/mateusortiz/debugger-website

The website debugger.html

debugger firefox website

Last synced: 15 Mar 2025

https://github.com/joeyism/arxiver-firefox

Handy tool for Arxiv to save papers, and filter through them later. Included is the ability to search for a paper you have saved by keywords, author, title, description, etc.

arxiv arxiv-org extension firefox learning machine productivity productivity-tools

Last synced: 28 Nov 2025

https://github.com/haroldpetersinskipp/releases-to-downloads-for-people-that-arent-nerds

Userscript to change the GitHub Releases text to say Downloads.

chrome firefox github greasemonkey tampermonkey userscript violentmonkey

Last synced: 10 Apr 2026

https://github.com/jamesdobson/homebrew-legacy-firefox

A Homebrew Tap that provides the ability to install legacy versions of Firefox ESR.

firefox firefox-browser firefox-esr homebrew-cask homebrew-tap osx

Last synced: 19 Jun 2025

https://github.com/emberfox205/nato-dex-bkmkporter

A selenium-based Python script to transfer bookmarked titles on manganato to MangaDex's Follow directory

chrome cli-app firefox mangadex ms-edge python script selenium-python webdriver

Last synced: 16 May 2026

https://github.com/actionless/firefox_search_rutracker_by_date

Firefox search provider for Rutracker, results sorted by date

chrome-extension firefox firefox-addon firefox-extension firefox-extensions firefox-webextension rutracker rutracker-org webextension

Last synced: 18 Apr 2026

https://github.com/dothq/gecko-types

TypeScript definitions for Gecko APIs

firefox gecko types typescript

Last synced: 07 May 2025

https://github.com/metastable-void/chromaticity

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

Last synced: 05 Apr 2025

https://github.com/nikolockenvitz/local-image-viewer

Firefox Extension to navigate through local images with arrow keys

arrow-key firefox firefox-extension image-viewer

Last synced: 05 Apr 2025

https://github.com/kkristof200/selenium_youtube_firefox

Python library to upload videos to YouTube (also watch, like, comment, pin comment) using Firefox with Selenium.

firefox geckodriver python selenium youtube youtube-upload youtube-uploader

Last synced: 09 May 2026

https://github.com/vvision/yt-auto-dark

Automatically switch Youtube™ to its built-in dark theme.

dark-theme firefox firefox-extension youtube

Last synced: 28 Jan 2026

https://github.com/semanticdata/firefox-llamalife-in-sidebar

Firefox extension to display Llama Life within the Firefox sidebar. This extension adds a new section to the sidebar which contains the Llama Life web app. It also adds a shortcut, and a button toggle within the toolbar.

firefox firefox-addon firefox-extension

Last synced: 19 Mar 2026

https://github.com/hideoo/sjt

Quickly navigate to Starlight common webpages

alfred chrome firefox sjt starlight starlight-jump-to

Last synced: 04 Apr 2025

https://github.com/pdehaan/playwright-test

Testing playwright -- a Node library to automate the Chromium, WebKit and Firefox browsers.

chromium firefox playwright puppeteer webkit

Last synced: 18 Apr 2026

https://github.com/a-catgirl-dev/MinimalFox

A minimalist's Firefox

customization firefox firefox-css minimal minimalist userchrome userchromecss

Last synced: 27 Oct 2025

https://github.com/franciscopombal/userscripts

Userscripts I use/used in Firefox with the Violentmonkey open-source userscript manager.

firefox javascript userscripts violentmonkey

Last synced: 16 May 2026

https://github.com/icepenguins101/australis-theme-port

Australis Revived for Mozilla Firefox

australis firefox firefox-css firefoxcss mozilla-firefox userchrome userchromecss

Last synced: 14 Jul 2025

https://github.com/natoboram/firefox-tab-rope

Transforms Firefox' tab rope into a proper tab bar.

firefox firefox-css firefox-proton firefox-tweaks

Last synced: 22 Mar 2025

https://github.com/alexghr/blink-scroll-snap-bug-poc

A bug in the Blink rendering engine involving scroll-snap-align, IntersectionObserver and transforms

blink bug chrome firefox

Last synced: 01 Jun 2026

https://github.com/trdroppergen/keylogger-stealer

Keylogger-Stealer-Chrome Firefox Passwords

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Last synced: 06 Jul 2025

https://github.com/prsprsbk/ffext-manifest-schema

JSON Schema for manifest.json of Firefox WebExtensions.

firefox json-schema webextensions

Last synced: 10 May 2026

https://github.com/kaiserbarbarossa/instagram-sidebar

firefox firefox-addon

Last synced: 29 Jan 2026

https://github.com/whirlxd/searchport

A modern, customizable homepage with quick search options

chrome extension firefox homepage search-engine searching

Last synced: 15 Apr 2026

https://github.com/duckfromdiscord/pprefox-rs

Change Firefox themes with a HTTP/JSON API!

browser browser-extension browser-theme firefox firefox-extension firefox-theme rust theme theme-changer themes

Last synced: 03 Apr 2025

https://github.com/bvobart/firefox-nativefy

Turn websites into "native" applications with Firefox (Linux-only)

firefox linux-desktop nativefier

Last synced: 03 Jan 2026

https://github.com/prinzpiuz/looi

A Minimal, Customisable New Tab page for Firefox, Chrome, and Edge.

chrome chrome-extension edge extension firefox firefox-addon newtab newtabpage

Last synced: 29 Jan 2026

https://github.com/pgaskin/userstyles

Various UserCSS stylesheets. Also some Firefox userChrome stuff.

css firefox stylus userchrome usercss userstyles

Last synced: 30 Mar 2025

https://github.com/oviirup/vite-webext

build cross-browser web extensions with Vite and modern web-technologies

addon chrome chrome-extention edge extension firefox vite vite-plugin web-extension

Last synced: 06 Feb 2026

https://github.com/twocaretcat/rtg-for-outlook

A browser extension that temporarily replaces private email content with random text for development purposes

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Last synced: 29 Apr 2026

https://github.com/bobotig/getfirefox

Get Firefox badge

badge firefox foss logo svg website

Last synced: 30 Jan 2026

https://github.com/deseven/firefox-quickllm

Firefox extension that integrates LLMs into your browser

ai firefox firefox-extension llm

Last synced: 07 Feb 2026

https://github.com/jirikuba/youtabs

Google chrome extension for searching guitar tabs

chrome chrome-extension firefox firefox-extension guitar guitar-tabs javascript music youtube youtube-search

Last synced: 31 Jan 2026

https://github.com/domfarolino/omtp-performance

OMTP performance collection

firefox gecko painting rasterization rendering

Last synced: 29 Jun 2025

https://github.com/buzzardgta/close_tabs_by_title

Firefox web extension that closes tabs whose titles match a specific regular expression.

close expression expressions extension firefox regex regular regular-expression regular-expressions tabs title

Last synced: 03 Apr 2025

https://github.com/xaquake/yandex-images-parser

library for parsing and downloading images from Yandex Images via geckodriver with C API

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Last synced: 16 May 2026

https://github.com/mariusalbrecht/firefoxnord

A Nord theme of the amazig Firefox browser using the ability of Firefox to have custom css injected to alter the layout.

firefox firefox-extensions nord-theme

Last synced: 06 Sep 2025

https://github.com/teoenge/picture-in-picture-extension-for-crunchyroll

Enable picture-in-picture mode for Crunchyroll's video player to watch your favorite anime while multitasking.

browser-extension chrome firefox manifest-v3

Last synced: 10 Mar 2026

https://github.com/fernandocelmer/docker-selenium-lambda

Docker Selenium Lambda

aws-lambda chromium docker firefox lambda selenium selenium-python tor

Last synced: 11 Apr 2026

https://github.com/miozu-com/firefox

Firefox dark theme

dark-theme firefox firefox-theme

Last synced: 06 Mar 2026

https://github.com/polarhive/vulpes

Firefox user.js tweaked for privacy

firefox firefox-tweaks linux privacy userjs

Last synced: 04 Jan 2026

https://github.com/jul10l1r4/updateme

Somos um projeto destinado ao aperfeiçoamento dos serviços web, e segurança de quem as utilizam

c-sharp cgi css3 desenvolvedor development ecmascript edge es6-javascript firefox gnu-linux google-chrome html5 internet java microsoft opera php

Last synced: 05 Apr 2026

https://github.com/cremuzzi/docker-firefox

Dockerized Firefox

docker docker-firefox firefox

Last synced: 17 Jan 2026

https://github.com/sethfalco/r-slash-redirect

Redirects searches for a subreddit directly to the respective subreddit on Reddit. For example, a search for r/memes will be redirected to the Memes subreddit instead of search results.

firefox firefox-addon firefox-extension reddit search

Last synced: 02 Apr 2025

https://github.com/sdelquin/pvpc

PVPC - Precio voluntario para el pequeño consumidor

automation dataset electricity energy firefox power python scraping selenium selenium-webdriver

Last synced: 16 Jan 2026

https://github.com/prantlf/grunt-geckodriver

Controls Firefox using the WebDriver interface via geckodriver without Selenium.

browser firefox geckodriver grunt-task pruntplugin testing webdriver

Last synced: 27 Mar 2025

https://github.com/theohbrothers/webize

Move away from proprietary apps to focus on a browser-first workflow.

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Last synced: 09 Feb 2026

https://github.com/koloml/furbooru-tagging-assistant

Browser extension for enhanced tagging on Furbooru & Derpibooru

booru chrome chrome-extension derpibooru firefox firefox-addon furbooru philomena

Last synced: 05 Apr 2026

https://github.com/proustibat/useful-browser-extensions

Feel free to contribute with pull requests or issues

chrome extensions firefox

Last synced: 03 Sep 2025

https://github.com/ahfuckit/-

Stuff found in browser

bing browser chromium css devtools-team firefox github github-assets github-ui google mdn microsoft otel primerreact react w3 w3c web-vitals whatwg wpt

Last synced: 09 Feb 2026

https://github.com/atif-c/ioc-intel

IOC Intel is a powerful and flexible browser extension designed to streamline the investigation of Indicators of Compromise (IOCs).

chromium firefox ioc osint webextension

Last synced: 16 Apr 2026

https://github.com/notsooshariff/tryhackguide-extension

TryHackGuide is a browser extension for TryHackMe that provides easy access to writeups, videos, solutions, and more. Compatible with all major browsers, including Firefox, Chrome, Opera, and Brave.

brave browser-extension chrome chrome-extension cybersecurity firefox firefox-addon firefox-extension opera solutions tryhackme tryhackme-writeups videos writeups

Last synced: 13 Apr 2026

https://github.com/addon-stack/plugin-remote-config

Remote configuration plugin for Addon Bone that provides cached JSON config fetching with fallback support for browser extensions.

api browser chrome chrome-extension config edge firefox opera remote safari

Last synced: 30 Dec 2025

https://github.com/curegit/nominium

個人間取引サイトの新着商品をメールなどで通知するクローラーシステム

c2c chromium crawler ecommerce firefox selenium shopping webdriver

Last synced: 12 Mar 2025

https://github.com/veto-firewall/veto

Simple Firewall For Your Browser: GeoIP, ASN, domain, URL and content blocking capabilities

asn bgp firefox firewall geoip privacy security typescript webextension

Last synced: 02 Apr 2026

https://github.com/fluidicml/browser-plugin

Workflow automation plugin.

browser chrome firefox radix-ui react typescript wxt

Last synced: 25 Jan 2026

https://github.com/pigeonposse/wikipediaplus

📚🧩 WikipediaPlus is an extension that allows you to quickly and efficiently access all relevant links on the page you're visiting 🐦🌈

brave-extension browser-extension chrome chrome-extension chromium-extension edge-extension extension firefox firefox-extension javascript js node opera-extension opera-gx-extension safari safari-extension wiki wikipedia yandex-extension

Last synced: 11 Feb 2026

https://github.com/eexit/google-io-2010-firefox-theme

Google I/O 2010 official theme for Mozilla Firefox

browser-theme firefox firefox-theme google-io google-io-2010 mozilla-firefox

Last synced: 11 Feb 2026

https://github.com/nikitaberezhnyj/keyboard_layout_translator

Firefox extension for fixing text typed with the wrong keyboard layout.

firefox firefox-addon firefox-extension javascript

Last synced: 23 Jul 2025

https://github.com/justoff/justoff.github.io

JustOff's Extensions for Pale Moon, Firefox & SeaMonkey

extensions firefox pale-moon palemoon seamonkey

Last synced: 19 Mar 2026

https://github.com/nightnoryu/firefox-config

My Firefox configuration

dotfiles firefox

Last synced: 17 Jan 2026

https://github.com/kit494way/github-toc

Browser extention to show table of contents in github

browser-extension chrome chrome-extension extension firefox firefox-addon javascript web-ext

Last synced: 11 Mar 2026

https://github.com/xjunko/dotfiles

dotfiles for the me(s) in the future

chezmoi firefox

Last synced: 18 Jun 2025

https://github.com/elamani-drawing/cve-2024-4367-poc-pdfjs

PoC (Proof of Concept) de la CVE-2024-4367 - Vulnérabilité RCE dans libwebp. Démonstration complète incluant : création de payloads, scénarios d'attaque, analyse des risques et serveur Express.js de test.

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