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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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.
Commander.js
The complete, battle-tested framework for building Node.js command-line interfaces.
FastAPI
A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.
TanStack Router
A fully type-safe React router with built-in data loading, caching, and URL search-param validation.
yargs
The modern, pirate-themed command-line argument parser and command framework for Node.js
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.
PHPUnit
The de facto standard, programmer-oriented unit testing framework for PHP.
React Native
Build native iOS and Android apps from a single React codebase using the components and patterns you already know.
Expo
Open-source framework for building universal native apps with React that run on Android, iOS, and the web.
Lexical
An extensible, framework-agnostic text editor framework for building reliable, accessible rich-text experiences on the web.
Fastify
A fast and low-overhead web framework for Node.js, built around schema-based validation and a plugin architecture
Laravel
The expressive, elegant PHP framework for building modern web applications
preact
Fast, 3kB React-compatible Virtual DOM library with the same modern component API.
urfave/cli
A declarative, dependency-free Go package for building fast, friendly command-line tools.
Slate
Completely customizable framework for building rich text editors
Nextra
Next.js-powered static site generator for docs, blogs, and content sites
Symfony Console
The PHP framework component for building beautiful, testable command-line applications
oclif Core
The Node.js framework that powers Salesforce CLI and Heroku CLI, providing flag parsing, help generation, and a plugin system for building CLIs.
Remotion
A React framework for creating videos programmatically with code, real browser rendering, and server-side or cloud-scale export.
Plate
A React rich-text editor framework built on Slate, with a plugin system, AI features, and shadcn/ui components.
nwidart/laravel-modules
Split large Laravel applications into self-contained, independently generated modules — each with its own routes, controllers, views, and migrations.
CopilotKit
React hooks and providers for building AI copilots with shared state, generative UI, and human-in-the-loop workflows.