Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and enforces routing across 17 platforms via MCP + hooks.
AI writing assistance. Free & open source. Offline English and German grammar checks, with rewrites and translation through your own AI.
Adds missing features to X (Twitter) on the web: layout options, spam reply filter, data badges, writing tools, quick actions. 给 X 网页端补上常用但缺失的功能:页面布局、垃圾回复过滤、数据标注、创作辅助、快捷互动。
Autonomous coding agent as an SDK, IDE extension, or CLI assistant.
Draw and edit draw.io diagrams by chatting with an AI. Web app, desktop app, and an MCP server for Claude Code, Cursor, Codex and VS Code.
Pear 🍐 is extension for music player
:octocat: Browser extension that simplifies the GitHub interface and adds useful features
Kilo is the all-in-one agentic engineering platform. Build, ship, and iterate faster with the most popular open source coding agent.
Nodejs extension host for vim & neovim, load extensions like VSCode and host language servers.
Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows for humans and AI agents.
Dark Reader Chrome and Firefox extension
Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed
Enhancement suite for Gemini, AI Studio, Claude, ChatGPT & DeepSeek — plus a prompt manager for any website, DeepSeek Harness included. / 面向 Gemini、AI Studio、Claude、ChatGPT 与 DeepSeek 的增强套件;其中的提示词管理器可用于任意网站,如 DeepSeek Harness。
Visualize any GitHub codebase: free interactive architecture diagrams and one-minute explainer videos. Replace 'hub' with 'diagram' in any GitHub URL.
HLS.js is a JavaScript library that plays HLS in browsers with support for MSE.
:star: Vim for Visual Studio Code
Open-source AI agent for web automation. Use your real, logged-in browser to automate daily tasks.
🔵 Make TypeScript errors prettier and human-readable in VSCode 🎀
Bitwarden client apps (web, browser extension, desktop, and cli).
Skip YouTube video sponsors (browser extension)
🥗 All-in-one professional pop-up dictionary and page translator which supports multiple search modes, page translations, new word notebook and PDF selection searching.
:globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites
🧩 The Browser Extension Framework
—
⚡ Next-gen Web Extension Framework
Sample code illustrating the VS Code extension API.
🐸 Read Frog - Open-source AI language learning & flashcards, an Immersive Translate alternative | 🐸 陪读蛙 - 开源 AI 语言学习与闪词卡,沉浸式翻译替代
Supercharge Git inside VS Code and unlock untapped knowledge within each repository — Visualize code authorship at a glance via Git blame annotations and CodeLens, seamlessly navigate and explore Git repositories, gain valuable insights via rich visualizations and powerful comparison commands, and so much more
This unofficial extension integrates Draw.io (also known as diagrams.net) into VS Code.
Let AI agents use your real, logged-in browser without interrupting your work. CLI + extension for browser automation across any shell-capable AI agent.
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,好用的收进自己的库
:cloud: Sync your bookmarks privately across browsers and devices
An open-source browser extension for bilingual translation. 一款开源的浏览器双语翻译插件。
Use your locally running AI models to assist you in your web browsing
Autonomous experiment loop extension for pi
Everything you need to extend Raycast.
Vim mode for VSCode, powered by Neovim
Смотрите видео на другом языке с закадровым переводом и субтитрами в любом браузере
Point at any URL/YouTube/Podcast or file. Get the gist. CLI and Chrome Extension.
Blocks specific sites from appearing in Google search results
一键同步文章到多个内容平台,支持今日头条、WordPress、知乎、简书、掘金、CSDN、typecho各大平台,一次发布,多平台同步发布。解放个人生产力
A Vim-like interface for Firefox, inspired by Vimperator/Pentadactyl.
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
Official repository for the Microsoft C/C++ extension for VS Code.
Open-source Cursor-like AI coding agent for VS Code - agentic chat, multi-provider LLMs (OpenAI, Ollama, llama.cpp), semantic search, and MCP support
Powerful Pixiv batch downloader. Batch download artworks and novels, filter works, rename when downloading, convert animated images, and more. 浏览器扩展程序,批量下载 Pixiv 上的插画和小说。过滤作品、下载时重命名、转换动态图片等。
ScriptCat, a browser extension that can execute userscript; 脚本猫,一个可以执行用户脚本的浏览器扩展
✨⚡️ A feature-rich GraphQL Client for all platforms.
CC Workflow Studio
Highlight and capture the web in your favorite browser. The official Web Clipper extension for Obsidian.
An opinionated Blade file formatter for VSCode
The cross-browser extension framework.
Icons for Visual Studio Code
Cross-platform local MCP capabilities for ChatGPT with Chrome integration, Goal, Compact & Resume, and durable multi-agent workflows.
Wasm powered Jupyter running in the browser 💡
Opinionated paranoid text spacing in JavaScript, with on-device AI semantic judgment
Firefox extension for managing tabs and bookmarks in sidebar.
Authenticator generates 2-Step Verification codes in your browser.
AdGuard browser extension
Costrict - strict AI coder for enterprises, quality first, including AI Agent, AI CodeReview, AI Completion.