Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.
Free, local tool to track AI coding token usage and cost across 37 tools and agents (Claude Code, Cursor, Codex, Gemini and more), by model, project, and task. npx codeburn
The official, opinionated, batteries-included toolset for efficient Redux development
Refine high-quality datasets and visual AI models
Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)
The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.
Self-hosted collection of powerful web-based tools for everyday tasks. No ads, no tracking, just fast, accessible utilities right from your browser!
Share files nearby and beyond.
Next-gen browser and mobile automation test framework for Node.js
The adaptive interface system for modern web experiences.
PDFCraft is a free, privacy-focused PDF toolkit that runs entirely in your browser. With 90+ professional tools, you can edit, convert, merge, split, and secure your PDF files without ever uploading them to a server.
Google Cloud Knowledge Catalog Tools and Samples
List any node_modules 📦 dir in your system and how heavy they are. You can then select which ones you want to erase to free up space 🧹
PostgreSQL backup tool with Point-In-Time-Recovery and restore verification
an open-source alternative to the dots, bots and muses of the world, run an office of claude code/codex like agents on your laptop, sandboxes or anywhere, uses your existing subscriptions
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
Sandbox for developing and testing UI components in isolation
Desktop app to generate 3D models from images or prompt using local AI — runs entirely on your GPU
Remove unused CSS
Run commands concurrently. Like `npm run watch-js & npm run watch-less` but better.
🔥 Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure.
Cyber Security ALL-IN-ONE Platform
💼 An enterprise-grade Next.js boilerplate for high-performance, maintainable apps. Packed with features like Tailwind CSS, TypeScript, ESLint, Prettier, testing tools, and more to accelerate your development.
Monitor browser logs directly from Cursor and other MCP compatible IDEs.
Kubernetes based Cloud Development Environments for Enterprise Teams
UI Components Library for React Native
🔮 Libraries & tools for enabling Machine Learning driven user-experiences on the web
Visual builder for React. Build apps, websites, and content. Integrate with your codebase.
A free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.
React components for Chart.js, the most popular charting library
Open-source AI coworkers that each get a computer of their own: a browser, files and tools, with every action decided before it happens and recorded after. Bring any AG-UI agent.
⚡ High-performance Vue language tooling based-on Volar.js
Monorepo for tools developed by the Rush Stack community
A Model Context Protocol (MCP) server and CLI that provides tools for agent use when working on iOS and macOS projects.
Self-hosted control plane for AI agents: dispatch tasks, review runs, track spend, and operate OpenClaw, Claude Code, Codex, and other runtimes.
🧠 Curated collection of system prompts for top AI tools. Perfect for AI agent builders and prompt engineers. Incuding: ChatGPT, Claude, Perplexity, Manus, Claude-Code, Loveable, v0, Grok, same new, windsurf, notion, and MetaAI.
Official repository for the Microsoft C/C++ extension for VS Code.
:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.
Open-source, desktop-grade AI agent that gets real work done — data analysis, slides, docs, video & web research. Built on OpenClaw; runs tools on your real desktop and takes commands from your phone via WeChat, Feishu, DingTalk & Telegram.
Open-source auth gateway connecting 1500+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.
Bento, the office suite that fits in a file
👨🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.
The go-to web for your AI coding agent — local-first search, fetch, crawl & research over MCP. No API keys, no cloud, $0/query. Public beta.
:wrench: Utility library for GraphQL to build, stitch and mock GraphQL schemas in the SDL-first approach
CC Workflow Studio
Open-source localization engineering tools. Connects to Lingo.dev localization engineering platform for consistent, quality translations.
The open-source AI research workbench for scientific research and agent workflows. Local-first, model-agnostic desktop app with extensible skills, MCP tools and connectors, Python/R execution and traceable artifacts for reproducible research on macOS, Windows and Linux.
Drag-n-Drop Email Editor Component for React.js
Monid - OpenRouter for agent tools. Join our community at https://discord.gg/rQzztcgJV8
A framework for finding JavaScript memory leaks and analyzing heap snapshots
The visual feedback tool for agents.
AI agent framework for plan-first development workflows with approval-based execution. Multi-language support (TypeScript, Python, Go, Rust) with automatic testing, code review, and validation built for OpenCode
Open-source JavaScript form library for React, Angular, Vue, and plain JavaScript. Render dynamic JSON-driven forms, multi-step form wizards, surveys, quizzes, and other data-entry tools.
Open-source observability for AI agents. Find where your agents fail, dispatch your coding agent to fix it, and verify the fix against real traces.
A PDF viewer that seamlessly integrates with any JavaScript project
The agent IDE that builds itself
A list of tools that are open-source, in-browser, and require no-signups!
拼多多、千牛、抖店 AI 客服机器人:自动回复客户咨询、商品答疑、售后申诉处理,支持微信、小红书、京东、抖音、B站、微博等多平台统一接待;可接入 DeepSeek / 通义千问 等大模型,支持自有知识库定制。
The Firebase Command Line Tools