Open source chrome-extension projects

:octocat: Browser extension that simplifies the GitHub interface and adds useful features

基于 ChatGPT API 的划词翻译浏览器插件和跨平台桌面端应用 - Browser extension and cross-platform desktop application for translation based on ChatGPT API.

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

Build AI agents and RPA workflows without writing code

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

Free, private screen recording for Chrome

Fast grammar checking that respects your privacy

Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Operator.

🧩 The Browser Extension Framework

Integrating ChatGPT into your browser deeply, everything you need is here

Captcha solver extension for humans, available for Chrome, Edge and Firefox

Stop writing prompts from scratch — a searchable prompt library for ChatGPT, Claude, Gemini and Cursor · Русский 한국어 العربية हिन्दी ไทย ｜ 别再从头写提示词：现成的拿来就用，好用的收进

A Web UI for Elasticsearch and OpenSearch: Import, browse and edit data with rich filters and query views, create reference search UIs.

🧡 Browser extension that simplifies finding and subscribing RSS and RSSHub

Blocks specific sites from appearing in Google search results

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

QOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud integration.

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

The cross-browser extension framework.

Reddit Enhancement Suite

Extract any website's complete design system with one command. DTCG tokens, semantic+primitive+composite, MCP server for Claude Code/Cursor/Windsurf, multi-plat

Debloated fork of the extension "I don't care about cookies"

scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.

Professional-grade, local-first browser extension that transforms any webpage into high-fidelity, LLM-friendly Markdown entirely within the browser's runtime. Z

A sleek, privacy-focused browser extension that brings a native dark mode experience to online documents. Built with clean UI/UX principles for Chromium and Ope

Open-source GEO content engineering and multi-site distribution platform with AI quality inspection, illustrated admin help, hosted sites, browser-assisted publ

Browser extension for reverse image search, available for Chrome, Edge and Safari

本地私有、开源的自进化跨平台 AI 内容发现 Agent：先理解你，再主动从 B站、小红书、抖音、YouTube、X、知乎、Reddit、微博等平台与开放 Web 寻找内容。（支持 deepseek harness 插件） | Local-first open-source cross-platform AI cont

👻 Use your text editor to write in your browser. Everything you type in the editor will be instantly updated in the browser (and vice versa).

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

A blazing fast & offline frontend code editor

💬 Chat with anyone on any website.

BookmarkHub , sync bookmarks across different browsers

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-native side panel for Hermes Agent — connect web context to your local Hermes runtime.

A powerful browser extension to create, edit and delete cookies

Markdown Viewer / Browser Extension

Browser extension for viewing archived and cached versions of web pages, available for Chrome, Edge and Safari

Apollo Client browser developer tools.

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

社媒助手开源版 - 小红书、抖音、快手等平台数据采集的浏览器插件，可通过API调用，支持Docker部署。

Improving GitHub's Forks list discoverability through automatic filtering. The project offers an online tool and a Chrome extension.

AIPex: AI browser automation assistant, no migration and privacy first. Alternative to Manus Browser Operator、 Claude Chrome and Agent Browser

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

StackPrism is a browser extension for detecting website technology stacks.

Open-source benchmark for browser AI agents on daily tasks.

Privacy-focused translation with offline capabilities

Turn AI conversations into organized, reusable workflows — across major AI platforms. | 把 AI 对话转化为可组织、可复用的工作流，适用于主流 AI 平台

Browser automation clicks buttons. OpenTabs calls APIs.

A power-user toolkit for ChatGPT Web — full and selective conversation export, PNG long-image export, deep-history search, timeline navigation, prompt managemen

A powerful browser extension that supercharges DeepSeek Chat with custom tooling, persistent memory, and seamless project scaffolding. Generate and download fil

A Chrome 🌐 & Firefox 🦊 extension to discover the latest developer news and tools in one tab!

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

🔖 FavBox is a local-first experimental browser extension that enhances and simplifies bookmark management without cloud storage or third-party services.

😎 Browser extension that automatically replaces the User-Agent with a randomized one

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

Passive API key and secret discovery browser extension for Chrome and Firefox. 80+ detection patterns, zero config.

Take control of your tabs

⏩ Fast-forwards long pauses between sentences — watch lectures ~1.5x faster (browser extension)