Local-first AI agent for Chrome: browser automation, web research, and data extraction with your own model.
猫抓 浏览器资源嗅探扩展 / cat-catch Browser Resource Sniffing Extension
Unofficial Grok Bot browser extension — capture web pages, screenshots and social posts, collect context, and send it to your BOTs. / Grok Bot 第三方网页采集与聊天助手。
Web Extension for saving a faithful copy of a complete web page in a single HTML file
Open-source AI browser agent for Chrome and Firefox (monorepo) 🧠
The free and privacy-friendly screen recorder with no limits 🎥
A high-performance, 100% client-side tool for removing Gemini AI image & video watermarks. Built with pure JavaScript using mathematically precise Reverse Alpha Blending. / 基于 JavaScript 的纯浏览器端 Gemini AI 图像和视频无损去水印工具,使用数学精确的反向 Alpha 混合算法
Post GIFs in YouTube comments and replies from a desktop browser. Extension for Chrome and Firefox.
网页媒体嗅探与下载工具,包含浏览器扩展和 Windows 本地助手。Web media detection and download tool with a browser extension and a Windows native helper.
😍FeHelper--Web前端助手(Awesome!Chrome & Firefox & MS-Edge Extension, All in one Toolbox!)
Greasemonkey scripts ( Pagetual / Picviewer CE+ / DownloadAllContent ) 油猴腳本集 ユーザースクリプト集
Improving GitHub's Forks list discoverability through automatic filtering. The project offers an online tool and a Chrome extension.
Play Black Ops 1 Zombies in the browser with up to 4 friends online. Free Chrome extension for vel.gg/bo1z: co-op multiplayer, shared lobby, controller support, Kino der Toten and all 10 maps.
Chrome 浏览器扩展 + DeepSeek Harness 插件,让 AI Agent 直接操控你的真实浏览器。
Chrome Extensions Samples
Chrome extension to return youtube dislikes
Stylus - Userstyles Manager
YouTube / Video Browser-Extension. [Top1 FOSS.] Enrich your experience & choice! 🧰Smart features📌set & forget📌300+ tweaks. Longest-standing. Join🧩us?👨👩👧👧 ⋮ {playback|discovery|extra player buttons|quality|codec|full tab|full screen|no distraction|shorts}
Reddit Enhancement Suite
Debloated fork of the extension "I don't care about cookies"
Privacy Badger is a browser extension that automatically learns to block hidden trackers
Don't waste your time with compliance. FastForward automatically skips annoying link shorteners.
Browser extension which gives you more control over your Twitter timeline and adds missing features and UI improvements - for desktop and mobile
Google Chrome extension for zooming images on mouse hover
Connect your browser to AI models. Just use Dia on Chrome, Arc or Firefox.
A powerful browser extension to create, edit and delete cookies
Browser-native side panel for Hermes Agent — connect web context to your local Hermes runtime.
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).
All-in-one browser extension for Scratch.
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.
🌊 DeepSeek Harness 海洋皮肤与动态主题 | Real-time ocean theme with adjustable waves, sunset & glass opacity. DSH plugin + Chrome/Edge extension; keeps your new-tab homepage.
YT Spoofing Stream - Force high-quality audio (opus itag 774 256kbps+) on YouTube Web Player via multi-client spoofing, real-time SABR/UMP 774 demuxer audio engine.
daily.dev is the personalized developer news feed and community. Get the best tech content from all over the web in your browser new tab or on mobile. Free and open source.
Integrating ChatGPT into your browser deeply, everything you need is here
scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.
Gmail JavaScript API
Extension to return old Twitter layout from 2015 / 2018.
A blazing fast & offline frontend code editor
Paw Work - selection-first web agent for Chrome: select on the live page, describe the outcome, take away an editable office file. BYOK, sandboxed, no server.
Browser extension that routes ipfs:// addresses and content-addressed websites through your own local IPFS node
An awesome browser extension that reads aloud webpage content with one click
Ghostery Browser Extension for Firefox, Chrome, Opera, Edge and Safari
A chrome extension to show online dictionary content.
Extend your AWS IAM switching roles by Chrome extension, Firefox add-on, or Edge add-on
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.
A customizable read mode web extension.
🦀 The ultimate search extension for Rust
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
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。
🎉 Desktop Spotify Web Player Instant Synchronised Lyrics
⬇️ 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.
Web extension that adds keyboard shortcuts to Google, YouTube, Github, Amazon, and others (Chrome/Firefox/Edge/Safari)
Native Messaging component for Windows, Linux, and Mac OS that is written in NodeJS.
The JavaScript library for ExtensionPay.com — payments for your browser extensions, no server needed.