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

Open-source LLM-friendly web crawler and scraper

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

JavaScript API for Chrome and Firefox

React and Next.js performance guidance for writing, reviewing, and refactoring production UI code.

Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 160,000+ scientists worldwide. 140 ready-to-use skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.

A comprehensive library of over 1,273 agentic skills for various AI coding assistants, featuring clear documentation and installation instructions.

AKShare is an elegant and simple financial data interface library for Python, built for human beings! 开源财经数据接口库

Rich is a Python library for rich text and beautiful formatting in the terminal.

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go / Java

DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.