Asynchronous Programming

• trio - A friendly library for async concurrency and I/O.
• twisted - An event-driven networking engine.
• uvloop - Ultra fast asyncio event loop.

Database Drivers

• motor - The async Python driver for MongoDB.
• Beanie - An asynchronous Python object-document mapper (ODM) for MongoDB.

HTTP Clients

• aiohttp - Asynchronous HTTP client/server framework for asyncio and Python.

ORM

• ODMantic - Sync and Async ODM for MongoDB built on top of Pydantic for model definition and validation.
• tortoise-orm - An easy-to-use asyncio ORM inspired by Django, with relations support.

Projects

Debugging Tools

• pyinstrument - A statistical wall-clock profiler with low overhead and readable call-tree output.

Task Queues

• rq - Simple job queues for Python.

Web APIs

• fastapi - A modern, fast, web framework for building APIs with standard Python type hints.

Web Frameworks

• robyn - A high-performance async Python web framework with a Rust runtime.