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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FastAPI
A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.
slowapi
Rate limiting for Starlette and FastAPI endpoints, adapted from Flask-Limiter.
SQLModel
One model for SQLAlchemy and Pydantic, built by the creator of FastAPI to kill duplicate schema code.
fastapi-users
Ready-to-use, fully customizable user registration, authentication, and management for FastAPI applications.
Pydantic Logfire
Python observability SDK from the Pydantic team, built on OpenTelemetry for tracing, metrics, and logs.
peewee
A small, expressive Python ORM with asyncio support for SQLite, MySQL, and PostgreSQL.
supabase-py
The official Python client for Supabase, wrapping Postgres, Auth, Storage, Edge Functions, and Realtime in one typed SDK.
FastAPI CLI
The command-line tool that runs, reloads, and serves your FastAPI apps
starlette-context
Store and access per-request context data anywhere in a Starlette or FastAPI app.
Hatchet Python SDK
Official Python SDK for Hatchet, a distributed, fault-tolerant task queue and durable workflow engine.
Dynaconf
Layered, 12-factor configuration management for Python with multi-format files, env vars, and secret backends.
iced-x86
Blazing-fast, correct x86/x64 disassembler, assembler, decoder, and encoder written in pure Rust.
FastAPI Pagination
Add page-based and cursor pagination to FastAPI endpoints with a single paginate call.
starlette_exporter
Prometheus metrics middleware for Starlette and FastAPI applications, exposed through a ready-made /metrics endpoint.
starlette-compress
ASGI middleware that compresses Starlette and FastAPI responses with ZStandard, Brotli, and GZip, auto-negotiated from Accept-Encoding.