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.

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

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

GitHub on steroids

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

🌀 Experience tranquillity while browsing the web without people tracking you!

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

Chrome extension to return youtube dislikes

Firefox for iOS

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

🌐 🔌 The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

Python version of the Playwright testing and automation library.

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

Skip YouTube video sponsors (browser extension)

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

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

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

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

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