Production-grade engineering skills for AI coding agents.

The API to search, scrape, and interact with the web at scale. 🔥

All Algorithms implemented in Python

Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:

Python tool for converting files and office documents to Markdown.

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

Apache ECharts is a powerful, interactive charting and data visualization library for browser

Use Playwright to interact with and test local web applications, capture screenshots, debug UI behavior, and inspect browser logs.

The open source coding agent.

Public repository for Agent Skills

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

🎨 Local-first, open-source Claude Design alternative. 🖥️ Native desktop app. ⚡ 259+ Skills · ✨ 142+ Design Systems 🖼️ Web · desktop · mobile prototypes · slides · images · videos · HyperFrames 📦 Sandboxed preview · HTML/PDF/PPTX/MP4 export 🤖 Claude Code / OpenClaw / Codex / Cursor / OpenCode / Qwen / Copilot / Hermes / Kimi & 17+ CLIs.