Tested JavaScript snippets that measure and debug web performance. Your AI agent runs them for you, or you run them yourself in DevTools: the same code every time.
Collection of patches for puppeteer and playwright to avoid automation detection and leaks. Helps to avoid Cloudflare and DataDome CAPTCHA pages. Easy to patch/unpatch, can be enabled/disabled on demand.
Extend your AWS IAM switching roles by Chrome extension, Firefox add-on, or Edge add-on
Clooney is an actor library for the web. Use workers without thinking about workers.
Content Farm Terminator browser extension/「終結內容農場」瀏覽器套件
A free, open-source Chrome extension - no ads, no tracking. Based on The Great Suspender, cleaned up and actively maintained.
Improving GitHub's Forks list discoverability through automatic filtering. The project offers an online tool and a Chrome extension.
This Chrome extension helps in automatically putting together Scrums based on your Github contributions
A customizable read mode web extension.
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200 OK Web Server
🦀 The ultimate search extension for Rust
妹相随:黑白世界的缤纷冒险-安卓版(黑白版&彩绘版),彼梦精翻汉化&彩绘整合。B站图文专栏链接:
一款对应力扣的浏览器油猴插件| TamperMonkey | Chrome
PT站一键转载脚本
An aria2 download task management extension for chromium based browser
A browser extension that captures web pages to local device or backend server for future retrieval, organization, annotation, and edit. This project inherits from legacy Firefox add-on ScrapBook X.
Use native tab discarding method to automatically reduce memory usage of inactive tabs
Complete WebSocket Traffic Control with advanced proxy, simulation, and blocking capabilities
Yet another awesome browser extension for switching search engines, search everything (selection text / image / link / find in page) on any engine with a simple right click or a variety of menus and shortcuts. Build with React & Material-UI. (WIP).
Toggl Track browser extension for Chrome and Firefox
Gemini Nexus 是一款面向浏览器场景的 AI 助手扩展,集成 Gemini Web、Gemini API 与 OpenAI 兼容接口,支持网页上下文、图像处理、工具调用和 MCP 浏览器控制。
一键下载无水印豆包AI图片/视频API | 浏览器扩展| 微软Edge插件 | 谷歌Chrome插件 | 油猴脚本
谷歌访问助手破解版、谷歌翻墙、谷歌梯子、谷歌梯子扩展工具、谷歌商店访问、Chrome翻墙
🎉 Desktop Spotify Web Player Instant Synchronised Lyrics
A next-generation HTTP stealth proxy which perfectly cloaks requests as the Chrome browser across all layers of the stack.
A collection site of Firefox userchrome themes, mostly from FirefoxCSS Reddit community.
A DeepSeek coding agent harness: persistent shell, Ultra subagents, auto approval, Chrome MCP and session telemetry
⬇️ Download images from the web with ease. A browser extension for Google Chrome, Microsoft Edge, and Brave.
A power-user toolkit for ChatGPT Web — full and selective conversation export, PNG long-image export, deep-history search, timeline navigation, prompt management, folders, and LaTeX copy.
Adds an Ember tab to the browser's Developer Tools that allows you to inspect Ember objects in your application.
Web extension that adds keyboard shortcuts to Google, YouTube, Github, Amazon, and others (Chrome/Firefox/Edge/Safari)
🏝️ A CLI Tool to Automate Your Everyday Web Browser.
Spatial Audio Rendering on the web.
Website for viewing the DevTools Protocol as defined in Chromium
A web browser extension for Chrome, Firefox, Edge, and Safari 14.
a chrome extension manager where you can add rules
Native Messaging component for Windows, Linux, and Mac OS that is written in NodeJS.
All-in-one browser extension for Scratch.
The JavaScript library for ExtensionPay.com — payments for your browser extensions, no server needed.
Display the current page's IP version and addresses
😃 md 编辑器使用的浏览器扩展,支持一键将文章同步到多个内容平台。
Chrome, Firefox, Edge, and Safari extensions for Zotero
Web Audio API samples by Chrome Web Audio Team
A Claude Code skill by Hao (駱君昊) that learns your Facebook voice and auto-posts to FB / IG / Threads / X with a 14-day content calendar. Mega-viral validated: 80K reach / 448 likes / 500 comments on first post. Includes Day 2 flop postmortem.
简 Tab ( SimpTab ) - 极简的 Chrome 新标签页扩展,望你每次打开都有好心情。
A powerful browser extension that supercharges DeepSeek Chat with custom tooling, persistent memory, and seamless project scaffolding. Generate and download files, run Python in-browser, create PowerPoint and Excel documents, build multi-file projects as ZIP archives, and manage custom skills and characters.
📚 A customizable dictionary extension that supports double-click lookups in 20+ languages, 1000+ dictionaries, text-to-speech, translation and Anki integration.
🔍 Extension that detects which JavaScript libraries are running on a page
💚 🍴 Show notable forks of GitHub repositories under their names.
Measure and Optimize Web Performance
A Firefox userChrome.js script that brings a second sidebar with web panels like in Vivaldi/Edge/Floorp but better.
Google Chrome DevTools extension to live edit WebGL GLSL shaders
Automatically skip Ads, Intros, Credits, etc. on all major Streaming services
SingleFile version compatible with Manifest V3
One click on the toolbar grabs the current page's video into ~/Downloads — local yt-dlp daemon, 1800+ sites. 小耳抓视频:一键把当前页视频抓到本地。
A browser extension that lets you hide recommendations, customize the interface, and take control of your YouTube experience.
Capture HAR files from a Chrome instance
The Hypothesis browser extensions.
A super Chrome extension I made that's safer than installing external malware/spyware-filled extensions that form a massive security risk, this one is open source and you can read and check the source code (with AI) before you install it, and customize it to your liking!