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.

A tool that converts codebases, SQL schemas, and other files into queryable knowledge graphs for AI coding assistants.

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

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.