Discover the Best Open-Source Firefox Projects Sorted by Stars

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

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

Bypass Paywalls web browser extension for Chrome and Firefox.

uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.

GitHub on steroids

:octocat: Browser extension that simplifies the GitHub interface and adds useful features

Dark Reader Chrome and Firefox extension

🗃 Open source self-hosted web archiving. Takes URLs/browser history/bookmarks/Pocket/Pinboard/etc., saves HTML, JS, PDFs, media, and more...

daily.dev is a professional network for developers to learn, collaborate, and grow together 👩🏽‍💻 👨‍💻

This project is deprecated. Check my new project ChatHub:

Web Extension and CLI tool for saving a faithful copy of a complete web page in a single HTML file

Firefox for iOS

Chrome extension to return youtube dislikes

🥗 All-in-one professional pop-up dictionary and page translator which supports multiple search modes, page translations, new word notebook and PDF selection searching.

:globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

Python version of the Playwright testing and automation library.

Integrating ChatGPT into your browser deeply, everything you need is here

Decrypt passwords/cookies/history/bookmarks from the browser. 一款可全平台运行的浏览器数据导出解密工具。

uBlock: a fast, lightweight, and lean blocker for Chrome, Firefox, and Safari.

A browser extension for automating your browser by connecting blocks