Open source chrome projects

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

JavaScript API for Chrome and Firefox

Chrome DevTools for coding agents

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

Browser Harness | Self-healing harness that enables LLMs to complete any task.

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

Fast file and video downloader with HLS, DASH and batch download support

Chromium fork named after radioactive element No. 90. Source code and Linux releases. Windows/MacOS/ARM builds served in different repos, links are towards the

一款跳过小电视视频中恰饭片段的浏览器插件，移植自 SponsorBlock。A browser extension to skip sponsored segments in videos, ported from the SponsorBlock

Highlight and capture the web in your favorite browser. The official Web Clipper extension for Obsidian.

Undetected version of the Playwright testing and automation library.

The Chrome DevTools UI

Headless Chrome .NET API

An open source fingerprint browser based on Ungoogled Chromium. 指纹浏览器 隐私浏览器

Remove AI features, telemetry data reporting, sponsored content, product integrations, and other annoyances from web browsers.

:lock: Memorable site for testing clients against bad SSL configs.

Firefox/Chrome browser extension. SmartProxy will automatically enable/disable proxy for the sites you visit, based on customizable patterns.

Chromium fork for Windows named after radioactive element No. 90; Windows builds of https://github.com/Alex313031/Thorium

Bypass Chromium's App-Bound Encryption via Direct Syscall-based Reflective Process Hollowing. Extract cookies, passwords, payment methods & tokens from Chrome,

The headless Chrome/Chromium driver on top of Puppeteer. Take screenshots, generate PDFs, extract text and HTML with a production-ready API.

A powerful browser extension to create, edit and delete cookies

Markdown Viewer / Browser Extension

Undetected Python version of the Playwright testing and automation library.

A User-Agent spoofer browser extension that is highly configurable

A browser extension that deletes your news feed and replaces it with a nice quote

DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome.

A blazing fast, async-first, undetectable webscraping/web automation framework based on ultrafunkamsterdam/nodriver. Now with Docker support!

Collection of patches for puppeteer and playwright to avoid automation detection and leaks. Helps to avoid Cloudflare and DataDome CAPTCHA pages. Easy to patch/

A free, open-source Chrome extension - no ads, no tracking. Based on The Great Suspender, cleaned up and actively maintained.

Use native tab discarding method to automatically reduce memory usage of inactive tabs

Privacy-focused translation with offline capabilities

Browser automation clicks buttons. OpenTabs calls APIs.

Undetected NodeJS version of the Playwright testing and automation library.

浏览器插件：OneTab、Toby、N-Tab、SessionBuddy、KepTab 等扩展的升级替代品，功能丰富易用 | A nice, convenient, powerful tab manager serving as an upgraded alternative to OneTab, Toby, Ses

Fast, open and free-to-use new tab page for modern browsers

MY NewTab: A Simple New Tab (browser's home page) inspired with Google's 'Material You' design

Chrome Status Dashboard

Take control of your tabs

🔍 Extension that detects which JavaScript libraries are running on a page

Browser extension: counts lines of code on GitHub

📦 Clients for building books with EpubPress.

Chrome & Firefox extension for Notion to add 20+ features like sticky outline, small text & full width by default, hide comments & help button, bolder text etc.