The library for web and native user interfaces.
Code editor redefined and optimized for building modern apps.
Python tool for converting files and office documents to Markdown.
A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.
A utility-first CSS framework for rapid UI development.
Beautifully designed components built with Radix UI and Tailwind CSS.
Reliable end-to-end testing for modern web apps.
Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local
The Progressive JavaScript Framework.
Universal markup converter
Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.
Next-generation ORM for Node.js and TypeScript.