An open API service indexing awesome lists of open source software.

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.

https://github.com/alexherbo2/webextension-ankama-direct-link

Bypass the Ankama external link warning

ankama chrome firefox webextension

Last synced: 05 May 2026

https://github.com/ciffelia/atcoder-favorite-migrator

beta.atcoder.jp のお気に入りを atcoder.jp に追加する拡張機能 (Chrome/Firefox)

atcoder browser-extension chrome firefox javascript

Last synced: 11 Apr 2026

https://github.com/kyure-a/userchrome

Vivaldi-like vertical tabs and bottom address bar (without extensions) for Firefox

firefox firefox-css firefox-tweaks

Last synced: 10 Jun 2025

https://github.com/arlyon/fireblocks

A Regex Based Blocker for Firefox

addon extension firefox js

Last synced: 02 Jul 2025

https://github.com/n18l/search-tailor

A browser extension for tailoring your search results.

addon chrome chrome-extension extension firefox firefox-addon

Last synced: 12 May 2026

https://github.com/wulfmann/aws-coco

Easily manage AWS Console Sessions

aws aws-console aws-credentials firefox firefox-containers

Last synced: 28 Apr 2025

https://github.com/mamantoha/twitter-account-location

A browser extension that displays account-based location information next to Twitter/X usernames.

chrome chrome-extension firefox firefox-addon twitter webextension

Last synced: 13 Jan 2026

https://github.com/gcarreno/testreadfirefoxcookies

Example on how to read Firefox cookies database

cookies firefox fpc free-pascal freepascal lazarus lazarus-app

Last synced: 06 Jan 2026

https://github.com/randomgamingdev/yt-times

A Firefox Extension that replaces the undescriptive youtube time with the exact absolute time of release

addon extension firefox firefox-addon firefox-extension javascript simple small youtube youtube-api youtube-scraper youtube-scrapping

Last synced: 29 Dec 2025

https://github.com/davide710/firefox-addons

No more copying and pasting a thousand times!!

automation firefox firefox-addon firefox-extension javascript utility

Last synced: 07 Oct 2025

https://github.com/arshadkazmi42/firefox-profiles

Get list of all firefox profiles - crossplatform

firefox firefox-profiles profiles user-profiles

Last synced: 02 Apr 2025

https://github.com/gavink97/pipn

Automatic Picture in Picture Mode for firefox

browser-extension firefox firefox-extension picture-in-picture

Last synced: 16 Jan 2026

https://github.com/lajp/ytdlff

A Firefox addon that automatically opens youtube videos in mpv

firefox firefox-addon firefox-extension mpv youtube-dl ytdl

Last synced: 24 Jul 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/proustibat/useful-browser-extensions

Feel free to contribute with pull requests or issues

chrome extensions firefox

Last synced: 03 Sep 2025

https://github.com/salko-ua/xlsx-schedules-to-photo

Оne-time script is convert schedules from xlsx format to png file like 1A.png, and send them to the server from which KOTEKBOT uses them to display them on the bot. The code is designed to run on machines that have DE and can run the firefox browser

firefox pillow python selenium

Last synced: 12 Apr 2026

https://github.com/sixarm/sixarm_firefox_addons

SixArm.com » Firefox » Add-ons

addons firefox help

Last synced: 19 Mar 2026

https://github.com/jlilja/bookie

Automating firefox bookmarks as code

firefox firefox-addon

Last synced: 07 Apr 2025

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

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

firefox firefox-addon firefox-extension firefox-webextension game hacktoberfest webextension

Last synced: 18 Jan 2026

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/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/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/ValeriiMandryka/Boilerplate-Playwright-PlaywrightReport

Browsers: [Chromium, Firefox, Webkit ]; mobile: [ MobileChrome, MobileSafari ]; Reporter: [Playwright Report ]

chromium firefox playwright-report webkit

Last synced: 06 Aug 2025

https://github.com/ad2ien/balenos

Lubuntu cusomizations for public self attending kiosk

firefox kiosk linux lubuntu

Last synced: 18 Jan 2026

https://github.com/a1ex-ak/whitesur-firefox-theme-macos

WhiteSur-based theme for Firefox on MacOS. Make your Firefox look like Safari.

css-theme firefox firefox-css firefox-theme mac macos macos-siquaia macosx safari siquaia whitesur-theme

Last synced: 01 May 2025

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.

chrome firefox web-browser

Last synced: 07 Jan 2026

https://github.com/averissimo/open-link-in-foreground

Firefox addon for opening links in active tab

addon firefox webextension

Last synced: 03 Apr 2025

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/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/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/xjunko/dotfiles

dotfiles for the me(s) in the future

chezmoi firefox

Last synced: 18 Jun 2025

https://github.com/fain182/trello-extras

Firefox extension to show card counter and card id on trello

firefox firefox-addon firefox-extension trello web-extension

Last synced: 31 May 2026

https://github.com/realityripple/gaiaformat

⌨️ An enhanced text formatter for GaiaOnline Forums, Private Messages, Guilds, and Profile comments.

bbcode firefox firefox-addon firefox-extension formatted-text gaia pale-moon pale-moon-extension palemoon seamonkey seamonkey-addon xpi xul-addon

Last synced: 28 Feb 2025

https://github.com/semanticdata/firefox-whatsapp-pinned

Firefox extension to open or toggle WhatsApp Web within a pinned tab. This extension adds a keyboard shortcut, and a toggle button within the toolbar.

firefox firefox-addon firefox-extension whatsapp whatsapp-web

Last synced: 18 Jan 2026

https://github.com/jsnjack/pr-reactions

Adds pull request reaction to the pull request list on github.com

browser-extension chrome firefox github pr-reactions

Last synced: 09 May 2026

https://github.com/BaskLash/YouTube-Time-Manager

YouTube Time Manager. An extension that prevents YouTube from distracting us. It was made for us to use YouTube to our advantage.

blocker browser-extension chrome chrome-extension chrome-extension-download chromium firefox javascript yourecohide youtube youtube-api youtube-blocker youtube-productivity youtubedisblock

Last synced: 05 Oct 2025

https://github.com/petermcd/browser-sync

A Firefox extension that will sync bookmarks from a web hosted JSON file with the bookmarks configured in the browser.

bookmarks extension firefox

Last synced: 05 Oct 2025

https://github.com/coool/browsers-add-ons-violentmonkey

Violentmonkey provides userscripts support for browsers. It works on browsers with WebExtensions support. (Latvian translate fork) - https://github.com/violentmonkey/violentmonkey

add-on add-ons add-ons-for-firefox addon addons firefox latvian userscripts-support violentmonkey waterfox webextension webextensions

Last synced: 06 Oct 2025

https://github.com/capjamesg/recommend-firefox

A web component for recommending the Firefox web browser.

firefox web-component

Last synced: 16 Feb 2026

https://github.com/actionless/firefox_search_rutracker_by_seeds

Firefox search provider for Rutracker, results sorted by the number of seeds

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

Last synced: 07 Oct 2025

https://github.com/13eglib/narsil-s-user-js

Mirror of Narsil's user.js repo

firefox userjs

Last synced: 08 Oct 2025

https://github.com/rugk/opengraph-template

Template for open graph card/add-ons on GitHub

browser-extension firefox github opengraph template

Last synced: 08 Oct 2025

https://github.com/doprz/browser-extension-toolkit

A comprehensive toolkit for building type-safe browser extensions with robust messaging patterns.

browser-extension chrome firefox messaging proxy typescript

Last synced: 20 Mar 2025

https://github.com/amurzeau/debian-autobuild

Firefox without SSE and streamlink Debian packages

firefox non-sse2 sse2 streamlink

Last synced: 09 Oct 2025

https://github.com/zbo14/web-tree

Build trees of URLs.

add-on firefox tree url

Last synced: 09 Oct 2025

https://github.com/opus-codium/puppet-firefox

Manage Firefox preferences through Puppet

firefox hacktoberfest puppet

Last synced: 21 Jan 2026

https://github.com/nt1m/devtools-framework

An UI framework for Firefox DevTools

css-framework firefox firefox-devtools framework framework-css

Last synced: 18 Oct 2025

https://github.com/dkxce/infocellgettowers

InfoCells Get Towers - плагин InfoCellTowers.ru для Firefox, который позволяет сохранять полученные сотовые вышки при навигации по карте на сайте

api cellid cells csv dkxce excel firefox geo gps infocelltowers mcc mnc plugin webextention

Last synced: 10 Oct 2025

https://github.com/georapbox/z-index-visualizer

A Firefox extension to visualize z-index

firefox visualizer webextension z-index

Last synced: 13 Oct 2025

https://github.com/arasz/microsoftdocslanguagechanger

Firefox extension that changes microsoft docs sites language to english.

change docs extension firefox language microsoft

Last synced: 24 Aug 2025

https://github.com/ajmeese7/chess-next-move

Firefox extension for saving games on chessnextmove.com

chess extension firefox firefox-extension

Last synced: 13 Oct 2025

https://github.com/joao-pedro-rdo/token-safesign-ubuntu22

Este repositório fornece um guia passo a passo para resolver problemas de reconhecimento do token SafeSign no navegador Firefox no Ubuntu 22.04. Inclui instruções para desinstalar o Firefox do Snap, instalá-lo a partir do repositório oficial e configurar o token adequadamente. Também aborda como lidar com configurações de proxy em redes internas.

firefox safesign token-safesign ubuntu2004

Last synced: 19 Mar 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/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/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/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/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/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/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/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/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/theohbrothers/webize

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

browser browser-first chrome edge firefox gallery html html5 local-filesystem open-standard read view web web-apps web-browser

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/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/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/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/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/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.

express firefox html-css-javascript libwebp mozilla-firefox nodejs pdf pdf-lib pdfjs-dist python rce xss

Last synced: 12 Feb 2026

https://github.com/cadeef/firefox-to-sqlite

Create an SQLite database from your Firefox data

datasette firefox sqlite

Last synced: 28 Feb 2026

https://github.com/mdcatapult/aurac-web-plugin

Browser plugin that can find, highlight and link to interesting life science things in web pages and PDFs.

chrome compounds firefox genes life-sciences ner proteins

Last synced: 14 May 2026

https://github.com/eyedeekay/tassel

Template project for adding bookmarks to a web browser via a WebExtension. Fork it, change the json file, get it signed and self-distribute.

bookmarks firefox webextension

Last synced: 19 Mar 2026

https://github.com/ayusharma/myfirstapp

How to code for Firefox OS .

firefox web-app

Last synced: 10 Jan 2026

https://github.com/semanticdata/firefox-brave-search

🦊 Firefox extension adding Brave Search as a search engine option within Firefox. Also includes keyword @brave as a search shortcut.

brave-search firefox firefox-addon firefox-extension

Last synced: 19 Mar 2026

https://github.com/andromedarabbit/containerise

Records of Firefox Extension Containerise

firefox privacy

Last synced: 03 Mar 2026

https://github.com/conzzah/fpp

firefox privacy profile

firefox privacy profile

Last synced: 04 Mar 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