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/mk-fg/firefox-homepage-generator

Tool to generate a dynamic version of a firefox "homepage" with tag cloud of bookmarks and a backlog

bookmark browser firefox homepage html-generation tag-cloud

Last synced: 20 Aug 2025

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/capjamesg/recommend-firefox

A web component for recommending the Firefox web browser.

firefox web-component

Last synced: 16 Feb 2026

https://github.com/agilecreativity/selenium-playground

Simple automation project using Selenium and Java

automation firefox firefox-web-driver java selenium

Last synced: 06 Apr 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/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/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/arlyon/fireblocks

A Regex Based Blocker for Firefox

addon extension firefox js

Last synced: 02 Jul 2025

https://github.com/jrie/pic2up

A image and video uploader browser addon for PicFlash.org

addon browser chrome firefox image opera picflash screenshots upload video

Last synced: 18 Oct 2025

https://github.com/mtzanidakis/vpnbrowser

Containerized Firefox with WireGuard VPN

container docker firefox vpn wireguard

Last synced: 18 Mar 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/cryptrr/browser-scripts

One Click Javascript Scripts and Tools for the browser.

browser-extension chrome firefox javascript-tools scripts

Last synced: 27 Jan 2026

https://github.com/irtimmer/webpass

Web extension for zx2c4's pass

chrome firefox pass password password-manager webextension

Last synced: 20 May 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/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/razak17/firefox-user.js

fox_face Firefox user.js – based on arkenfox/user.js with additional UI enhancements.

firefox privacy userjs

Last synced: 10 Feb 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/alexherbo2/webextension-ankama-direct-link

Bypass the Ankama external link warning

ankama chrome firefox webextension

Last synced: 05 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/skoved/sway-float

Simple program that floats (firefox based) browser windows immediately

browser firefox sway swaywm wayland

Last synced: 13 Jul 2025

https://github.com/piroor/remove-duplicated-linebreaks-from-textarea

A Firefox addon to remove duplicated linebreaks from text area.

addon firefox firefox-addon textarea thunderbird webextensions

Last synced: 18 Aug 2025

https://github.com/drdaeman/firesync

Fully standalone self-hosted Firefox Accounts and Sync suite. Primary repo is on GitLab, this one is a mirror.

firefox firefox-accounts firefox-sync python self-hosted sync synchronization

Last synced: 29 Mar 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/paatre/recall

This tool collects your activity from various sources and generates a summarized, chronological timeline for a specific day. It's designed to give you a "perfect memory" of what you've worked on, making it easier to fill out timesheets, write progress reports, or simply reflect on your day.

aggregator cli firefox gitlab google-calendar python shell-history slack uv

Last synced: 13 Apr 2026

https://github.com/garywill/know-tls-cert

Firefox addon to show some TLS certs info when you open a web 🔏

firefox firefox-addon tls-certificate

Last synced: 13 Jun 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/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/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/professormanhattan/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: 25 Jan 2026

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/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/addonbone/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: 14 Aug 2025

https://github.com/janstuemmel/privatefox

Password protected firefox browser

encfs encryption firefox zenity

Last synced: 16 May 2025

https://github.com/mozilla/bmo-find-dupes

DEPRECATED - Search for Bugzilla bugs using the potential duplicates API.

abandoned bugzilla firefox unmaintained

Last synced: 04 Oct 2025

https://github.com/aeldi/yaklass_passer

Yaklass helper. Changes the CSS style of tests

browser-extension css firefox firefox-extension javascript yaklass

Last synced: 20 Apr 2026

https://github.com/rshaker/context-detect

Context-detect automatically detects the browser JavaScript context it is running in.

browser-context chrome context-detection firefox msedge npm-package opera typescript-library webpack

Last synced: 09 Apr 2026

https://github.com/dpavlin/firefox-aistudio-plugin

[vibe-coded in a week, 200k tokens, expect churn] Firefox plugin for Google AI Studio integration with local file system

firefox gemini git

Last synced: 04 Apr 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/efefurkankarakaya/neutral

Fast and easy installer for Firefox browsers

browser firefox linux shell

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/aslamanver/browser-screen-recorder

Browser based screen recorder using JavaScript - Entire screen and window recording

browser chrome firefox javascript screen-capture screen-recorder

Last synced: 19 May 2026

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/jonathankingston/fix-my-http

A trial into fixing padlocks

firefox webextension

Last synced: 21 Mar 2025

https://github.com/flofriday/gastrohackathon-2022

A Firefox plugin to put the wage of each posting to its list entry.

firefox hackathon plugin

Last synced: 30 Oct 2025

https://github.com/getshifter/chrome-getshfter-detector

The Shifter icon is displayed in the menu bar. (Chrome/Firefox)

chrome firefox shifter

Last synced: 19 May 2026

https://github.com/mkg20001/redirect-dev-to-localhost

Redirect *://*.dev to http://*.localhost

dev firefox firefox-webextension localhost redirect

Last synced: 08 Aug 2025

https://github.com/lorenzo0111/crosstab

🔄 Sync your tabs across devices and browsers

chrome extension firefox sync

Last synced: 27 Apr 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.

chrome firefox web-browser

Last synced: 07 Jan 2026

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/tomsquest/albert_plugin_firefox_bookmarks

Open Firefox Bookmarks and History in AlbertLauncher

albert albert-extensions albert-plugin albertlauncher firefox

Last synced: 13 Apr 2025

https://github.com/okanoshinri/download-numbered-images

画像一括ダウンロードツール。連番化機能付き。

firefox firefox-addon firefox-extension webextension

Last synced: 13 Sep 2025

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

Manage Firefox preferences through Puppet

firefox hacktoberfest puppet

Last synced: 21 Jan 2026

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

Build trees of URLs.

add-on firefox tree url

Last synced: 09 Oct 2025

https://github.com/wagesj45/mercuryalloy

MercuryAlloy automates the build process for the Mercury browser, harnessing advanced compiler optimizations to deliver a faster, more efficient web experience.

automation build compilation firefox mercury

Last synced: 05 Aug 2025

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/theotterlord/patch-it

A JavaScript/CSS loader for Firefox

addon firefox userscript

Last synced: 16 May 2026

https://github.com/jmpinney/compost

a firefox extension for checking link rot

extensions firefox linkrot

Last synced: 27 Sep 2025

https://github.com/ayusharma/myfirstapp

How to code for Firefox OS .

firefox web-app

Last synced: 10 Jan 2026

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/menhera-org/tab-policy

Firefox add-on to manage tabs by domain. Focus on sites you are working on.

firefox firefox-addon firefox-extension webextension webextensions

Last synced: 18 May 2026

https://github.com/jstrieb/rightclick-pdf

Firefox extension to add a "Save as PDF" button to the right-click context menu

firefox firefox-addon firefox-extension javascript pdf

Last synced: 20 Aug 2025

https://github.com/d3sox/firefox-minimal-compact-css

My personal Firefox theme based on Sidebery and CSS hacks - Inspired by Zen

firefox firefox-css firefox-theming firefox-tweaks sidebery treestyletab

Last synced: 20 Jan 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/4thel00z/ff-pws

Dump windows password using golang port of laZagne

chrome dump firefox passwords pws

Last synced: 25 Apr 2026

https://github.com/purr/auto-stop

A Firefox extension that ensures only one media plays at a time across all your browser tabs and desktop applications. Stop multiple videos playing simultaneously, prevent audio conflicts, and auto-pause other tabs when you play media.

audio-control auto-pause auto-stop automation browser browser-extension extension firefox firefox-extension media media-automation media-control media-playback mozilla-addons pause-background-tabs stop-overlapping-audio tab-management tab-media video-control webextension

Last synced: 13 Jan 2026

https://github.com/zouariomar/dotfiles

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: 15 May 2025

https://github.com/simeononsecurity/sosfirefox

Search the SimeonOnSecurity Website Natively In Firefox - https://simeononsecurity.com

cybersecurity cybersecurity-education firefox privacy search-engine

Last synced: 21 Jul 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/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/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/sandunwira/firefoxextension-test

Testing an extension for Firefox

firefox firefox-extension

Last synced: 25 Jun 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/sixarm/sixarm_firefox_addons

SixArm.com » Firefox » Add-ons

addons firefox help

Last synced: 19 Mar 2026

https://github.com/digineo/docker-firefox-java

Docker image based on Ubuntu with Firefox ESR and Java

docker docker-image firefox firefox-esr icedtea java jnlp

Last synced: 11 Apr 2026

https://github.com/theadnan/quora-scroll-to-bottom

Script for Quora.com to scroll down to the bottom of your answers page

firefox javascript quora script

Last synced: 24 Mar 2025

https://github.com/xeoth/tabs2clipboard

Save all tabs to the clipboard

extension firefox webextension

Last synced: 21 Feb 2026

https://github.com/doublegate/claude-width-extension

[CCWC] Firefox Extension ... change the width of text input/output, in Claude.AI chat sessions, for better screen use ...

anthropic anthropic-ai claude extension firefox modifier webbrowser-extension width

Last synced: 13 Jan 2026

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/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: 06 Aug 2025

https://github.com/haroldpetersinskipp/video-duration-title-prefix

Userscript to prefix the YouTube tab title with the SponsorBlock duration or the video duration if SponsorBlock is unavailable.

chrome firefox greasemonkey sponsorblock tampermonkey userscript violentmonkey youtube

Last synced: 10 Apr 2026