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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Requests
The elegant, human-friendly HTTP library that made Python's most-used API for talking to the web.
Pydantic
Data validation and settings management using Python type hints, backed by a Rust core.
Pillow
The friendly PIL fork that adds image processing capabilities to Python
asyncpg
A fast PostgreSQL database client library for Python built directly on asyncio, implementing the PostgreSQL binary wire protocol natively for high-throughput async applications.
pyparsing
Build recursive-descent parsers in Python without a separate grammar file
opencv-python
Pre-built, pip-installable OpenCV bindings that give Python programs full computer vision and image-processing capabilities without compiling from source.
OAuthLib
Generic, spec-compliant OAuth1, OAuth2, and OpenID Connect implementation for Python
requests-toolbelt
A collection of utilities extending Python's Requests library for HTTP
kombu
A Python messaging library giving Celery and other apps one high-level API over AMQP, Redis, SQS, and a dozen other broker transports.
PyInstaller
Bundle a Python application and all its dependencies into a single standalone package or executable.
aio-pika
An asyncio-native Python client for RabbitMQ that wraps aiormq with a high-level, fully type-hinted API and transparent auto-reconnection.
aiocache
Asyncio cache manager with a unified async API across memory, Valkey/Redis, and Memcached backends
zxcvbn-python
A Python port of Dropbox's zxcvbn - realistic password strength estimation with crack-time estimates and specific improvement feedback.
requests-kerberos
Kerberos and GSSAPI authentication support for Python Requests
fastuuid
Rust-powered CPython bindings that generate and parse UUIDs faster than Python's stdlib, with a fully drop-in compatible API.
aioredis-py
An asyncio-native Redis client for Python, later merged into redis-py's asyncio module.
dulwich
A pure-Python implementation of Git, giving you programmatic access to repositories without shelling out to the git binary.
requests-cache
Transparent, persistent HTTP caching for the Python requests library
graphql-core
A Python 3 port of the GraphQL.js reference implementation of GraphQL.
FalconPy
The official Python SDK for the CrowdStrike Falcon platform, wrapping every OAuth2 API operation in typed, testable service classes.
srsly
Unified, cross-platform JSON, JSONL, MessagePack, Pickle, and YAML serialization for Python
wasabi
A lightweight, zero-dependency console printing and formatting toolkit for Python
Python Xlib
A pure-Python implementation of the X11 protocol for talking to an X server.
