JavaScript API for Chrome and Firefox

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

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

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

Welcome to a calmer internet

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

GitHub on steroids

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

猫抓 浏览器资源嗅探扩展 / cat-catch Browser Resource Sniffing Extension

Python version of the Playwright testing and automation library.

A Download Manager that speeds up your downloads

Extract and decrypt browser data, supporting multiple data types, runnable on various operating systems (macOS, Windows, Linux).

Chrome extension to return youtube dislikes

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

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

Skip YouTube video sponsors (browser extension)

Firefox for iOS

Deploy headless browsers in Docker. Run on our cloud or bring your own. Free for non-commercial uses.

Bitwarden client apps (web, browser extension, desktop, and cli).

Firefox privacy, security and anti-tracking: a comprehensive user.js template for configuration and hardening

Firefox user.js for optimal privacy and security. Your favorite browser, but better.

简悦 ( SimpRead ) - 让你瞬间进入沉浸式阅读的扩展

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

Lighter web automation with Python

All of source code of Floorp 12, the most Advanced and Fastest Firefox derivative 🦊

:cloud: Sync your bookmarks privately across browsers and devices

The all-in-one tool to supercharge your productivity ⌨️

Powerfull download accelerator and video downloader

WebDriver Classic proxy for automating Firefox through Marionette

⚠️ Browser fingerprinting via favicon!