Directory
Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
5929 packages
All Packages
Kind1
Category
Utilities Ids Helpers1293
Serialization Data Formats487
UI Component Libraries383
Cli Terminal323
Authentication Authorization289
Cryptography Hashing259
Web Frameworks API Servers246
Build Tools Bundlers227
Image Media Processing213
Cloud Sdks200
Database Drivers Clients200
Async Concurrency Runtimes194
Sort:Used by Most Apps
91Health
Framework
PyPI
FastAPI
A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.
102,676
MIT
Used by 78
87Health
Framework
PyPI
Django Ninja
Fast, async-ready, OpenAPI-first REST framework built on Django and Python type hints
9,198
MIT
Used by 2
83Health
Framework
npm
InversifyJS
A lightweight, decorator-driven IoC container that brings SOLID-friendly dependency injection to TypeScript and JavaScript apps.
290
MIT
Used by 2
96Health
Framework
Composer
api-platform/core
PHP framework for building hypermedia REST and GraphQL APIs from your models
2,575
MIT
Used by 1