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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HTTPX
A next-generation HTTP client for Python with sync, async, and HTTP/2 support
OpenAI
The official Node.js/TypeScript client for the OpenAI API, auto-generated from OpenAI's own OpenAPI spec.
tsup
Zero-config TypeScript library bundler powered by esbuild
fs-extra
Drop-in replacement for Node's fs module adding copy, remove, mkdirs, and JSON helpers with native promise support.
glob
The most correct and second-fastest shell-style file pattern matching library for Node.js.
Tiptap Core
Headless, framework-agnostic rich text editor toolkit built on ProseMirror
Uvicorn
A lightning-fast ASGI server for Python, built on uvloop and httptools.
TanStack Virtual (React)
Headless React hook for virtualizing massive lists, grids, and tables at 60FPS.
NumPy
The fundamental N-dimensional array library powering Python's scientific computing stack.
Mermaid
Generate flowcharts, sequence diagrams, and 20+ other diagram types from markdown-like text
ioredis
A robust, full-featured Redis client for Node.js with built-in Cluster, Sentinel, and TypeScript support.
React Resizable Panels
Resizable, draggable panel group layouts for React with keyboard accessibility and SSR support built in
tslib
The runtime library that houses TypeScript's compiler helper functions so your emitted code stays small.
@codemirror/view
The DOM view layer for the CodeMirror 6 code editor, handling rendering, input, and editor chrome.
Stripe Node.js Library
The official Node.js and TypeScript library for the Stripe API, giving developers a fully typed client for payments, billing, and Connect.
PyYAML
A full-featured YAML parser and emitter for Python, with C-accelerated bindings
Fontsource Inter
Self-host the Inter typeface with a single npm install and zero third-party font requests.
cors
Node.js CORS middleware for Express and Connect that sets standards-compliant headers to control cross-origin browser access.
FastAPI
A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.
React Flow
A highly customizable React library for building node-based editors, diagrams, and interactive flow charts.
Vue
The progressive JavaScript framework for building fast, reactive user interfaces.
Shiki
A syntax highlighter that renders code with the exact TextMate grammars and themes VS Code uses.
node-fetch
A lightweight, spec-compliant implementation of the browser Fetch API for Node.js
Chart.js
Simple, flexible JavaScript charting for designers and developers
