Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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FastAPI
A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.
undici
A fast, spec-compliant HTTP/1.1 client for Node.js, built from scratch with zero runtime dependencies
urllib3
A powerful, user-friendly HTTP client for Python with thread-safe connection pooling, TLS verification, and retry handling.
proxy-agent
Maps HTTP, HTTPS, SOCKS, and PAC proxy protocols to the correct Node.js http.Agent implementation automatically.
rich
A Python library for rendering rich text, tables, progress bars, and syntax-highlighted code in the terminal.
Ruff
An extremely fast Python linter and code formatter, written in Rust, built as a drop-in replacement for Flake8, Black, isort, and dozens of plugins.
@clickhouse/client
The official TypeScript client for connecting Node.js applications to ClickHouse over HTTP.
D3.js
The JavaScript library for building custom, data-driven documents with SVG, Canvas, and HTML
ECharts
A powerful, interactive JavaScript charting and data-visualization library for the browser.
websockets
Build correct, fast WebSocket servers and clients in Python with asyncio, threading, or Sans-I/O APIs.
Typer
Typer is a Python library for building CLI applications, using type hints to generate arguments, options, validation, help text, and shell completion automatically.
Matplotlib
Python's foundational plotting library for static, animated, and interactive charts
http-proxy-middleware
The one-liner Node.js proxy middleware for connect, express, next.js, hono, and more.
react-chartjs-2
React components for Chart.js — typed, hooks-friendly charts for React apps
forge
A native, pure-JavaScript implementation of TLS and PKI cryptography for building crypto-based Node.js and browser apps.