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.

Turn the current conversation and codebase context into a structured implementation spec, then publish it to the configured project issue tracker.

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

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

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.

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

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

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)