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

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

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.

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

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

Rust full node implementation of the Fuel v2 protocol.

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

An extremely fast Python linter and code formatter, written in Rust.

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

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library