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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Asyncer
Small, developer-experience-focused Python library for mixing async, await, and blocking code via AnyIO.
xhtml2pdf
Pure-Python library that converts HTML5 and CSS into PDF documents using ReportLab, html5lib, and pypdf.
taskiq
An async-first distributed task queue for Python with type-safe tasks, pluggable brokers, and first-class FastAPI/AioHTTP integration.
tabula-py
Extract tables from PDF files directly into pandas DataFrames.
pyusb
Cross-platform Python library for direct USB device access via a backend-neutral libusb/OpenUSB 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.
pyrsistent
Persistent, immutable, functional data structures for Python — drop-in replacements for list, dict, and set that never mutate.
python-zeep
A modern Python SOAP client for WSDL-described web services, built on lxml and requests/httpx.
django-rules
Object-level permissions and rule-based authorization for Django, with no database required.
holidays
A fast, efficient Python library for generating country- and subdivision-specific public holidays on the fly.
dj-rest-auth
Secure drop-in authentication endpoints for Django REST Framework.
EbookLib
A Python library for reading, writing, and manipulating EPUB2/EPUB3 ebook files programmatically.
pygit2
Python bindings to the libgit2 shared library for Git plumbing.
Yappi
A fast tracing Python profiler that is multithreading, asyncio, and gevent aware.
Honcho
Honcho runs and colour-codes every process defined in a Procfile from one terminal, mirroring Ruby's Foreman for Python projects.
PyHive
Python DB-API and SQLAlchemy interfaces for querying Apache Hive, Presto, and Trino.
FastAPI Pagination
Add page-based and cursor pagination to FastAPI endpoints with a single paginate call.
tika-python
Python binding to the Apache Tika REST server for extracting text and metadata from documents
Waitress
A production-quality, pure-Python WSGI server with zero external dependencies, for Unix and Windows.
pygsheets
A simple, intuitive Python library for the Google Sheets API v4.
pytest-sugar
A pytest plugin that replaces the default test runner output with a live progress bar, instant failure display, and colorized results.
psd-tools
A Python library for reading, editing, and compositing Adobe Photoshop PSD/PSB files
rust-numpy
PyO3-based Rust bindings to the NumPy C-API for sharing array data between Rust and Python.