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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@vitejs/plugin-react
The official Vite plugin for React with Babel-powered Fast Refresh and JSX transforms
eslint-config-prettier
Disables ESLint stylistic rules that conflict with Prettier, so the two tools never fight over formatting.
React Router
A multi-strategy router for React, from a lightweight library to a full SSR framework.
Next.js
The React framework for production: file-based routing, server rendering, and Rust-powered builds.
esbuild
An extremely fast JavaScript and CSS bundler and minifier written in Go.
eslint-plugin-react
React-specific linting rules for ESLint that catch JSX bugs, enforce Hooks conventions, and keep prop usage consistent.
pytest
The Python testing framework that makes writing small tests easy and scales to complex functional test suites.
Storybook
The industry-standard workshop for building, documenting, and testing UI components in isolation, across every major frontend framework.
Uvicorn
A lightning-fast ASGI server for Python, built on uvloop and httptools.
FastAPI
A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.
eslint-plugin-jsx-a11y
Static ESLint rules that catch JSX accessibility issues before code ships.
Cobra
The commander library that powers Kubernetes, Hugo, and GitHub CLI's command-line interfaces.
TanStack Router
A fully type-safe React router with built-in data loading, caching, and URL search-param validation.
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.
aiohttp
Asynchronous HTTP client and server framework for Python's asyncio, covering both API calls and building web/WebSocket services.
Transformers
State-of-the-art pretrained models for text, vision, audio, and multimodal inference and training.
Docusaurus
React-based static site generator for building fast, maintainable documentation websites.
tRPC Server
Build end-to-end typesafe APIs in TypeScript with no schemas, no code generation, and zero runtime bloat.
Create React App
Zero-configuration CLI that bootstraps a React single-page app in one command
Gunicorn
A fast, lightweight pre-fork WSGI and ASGI HTTP server for running Python web apps in production on UNIX.
React Native
Build native iOS and Android apps from a single React codebase using the components and patterns you already know.
mypy
Optional static type checker that catches Python bugs before you run your code
Flask
A lightweight WSGI web framework for Python that scales from a single file to complex applications.
Expo
Open-source framework for building universal native apps with React that run on Android, iOS, and the web.