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
90Health
Framework
PyPI
FastAPI
A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.
102,333
MIT
Used by 76
90Health
Framework
PyPI
Typer
Typer is a Python library for building CLI applications, using type hints to generate arguments, options, validation, help text, and shell completion automatically.
19,983
MIT
Used by 26
77Health
Framework
PyPI
behave
A Python behavior-driven development framework that runs Gherkin feature files against step definitions written in plain Python.
3,529
Other
Used by 3
75Health
Framework
PyPI
taskiq
An async-first distributed task queue for Python with type-safe tasks, pluggable brokers, and first-class FastAPI/AioHTTP integration.
2,333
MIT
Used by 1
