Python SOCKS module

https://github.com/Anorov/PySocks

Deal PySol FC Cards

https://pypi.org/project/pysol-cards/

SPF (Sender Policy Framework) implemented in Python

https://github.com/sdgathman/pyspf

Snowball Stemming Algorithms for Information Retrieval

https://pypi.org/project/PyStemmer/

Simple powerful testing with Python

https://docs.pytest.org/en/latest/

Py.test plugin providing fixtures and markers for asyncio

https://pypi.org/project/pytest-asyncio/

Pytest plugin with mechanisms for caching across test runs

https://bitbucket.org/hpk42/pytest-cache/

Py.test plugin to capture log messages

https://bitbucket.org/memedough/pytest-capturelog/overview

Pytest plugin for measuring coverage

https://github.com/pytest-dev/pytest-cov

pytest plugin to check FLAKE8 requirement

https://pypi.org/project/pytest-flake8/

Run tests in isolated forked subprocesses

https://github.com/pytest-dev/pytest-forked

py.test plugin to check import ordering using isort

https://github.com/moccu/pytest-isort

Thin wrapper around the mock package for easier use with py.test

https://github.com/pytest-dev/pytest-mock/

Test support for pytest runner in setup.py

https://github.com/pytest-dev/pytest-runner

Pytest plugin to abort hanging tests

https://bitbucket.org/pytest-dev/pytest-timeout

Pytest xdist plugin for distributed testing and loop-on-failing modes

https://github.com/pytest-dev/pytest-xdist

Pure python bindings for Augeas

http://augeas.net

Mock D-Bus objects for tests

https://pypi.org/project/python-dbusmock

Sphinx theme for the CPython docs and related projects

https://pypi.org/project/python-docs-theme/

Python package to manipulate LilyPond files

https://github.com/wbsoft/python-ly

Basic functions for handling mime-types in Python

http://code.google.com/p/mimeparse/

Python MPD client library

https://github.com/Mic92/python-mpd2

Python implementation of subunit test streaming protocol

https://launchpad.net/subunit

Python wrapper for HTML Tidy (tidylib)

http://countergram.com/open-source/pytidylib

Pure Python implementation of the trie data structure

https://github.com/gsakkis/pytrie

World Timezone Definitions for Python

https://pythonhosted.org/pytz/

Pure Python libudev binding

https://pyudev.readthedocs.org

Easy mail library to parse, compose and send emails

https://www.magiksys.net/pyzmail

Qt event loop support for dbus-python

https://riverbankcomputing.com/software/pyqt

Python parser for RAML

https://github.com/spotify/ramlfications

Python 3 compatible Python 2 random module

https://pypi.org/project/random2/

Python module for RAR archive reading

https://github.com/markokr/rarfile

Client for Sentry

https://pypi.org/project/raven/

Python library for RDF manipulation

https://pypi.org/project/rdflib/

Library for rendering "readme" descriptions

https://github.com/pypa/readme_renderer

CommonMark bridge for docutils and Sphinx

https://github.com/rtfd/recommonmark

Python client for Redis key-value store

https://github.com/andymccurdy/redis-py

Python client for Redis key-value store

https://github.com/andymccurdy/redis-py

Alternative regular expression module, to replace re

https://pypi.org/project/regex/

Templating library able to output odt and pdf files

https://hg.tryton.org/relatorio

RElease NOtes manager

https://docs.openstack.org/reno/

Library to create PDF documents using the Python language

http://www.reportlab.com/

Auto-generates API docs from Zope interfaces

http://www.repoze.org

HTTP library written in Python for human beings

https://docs.python-requests.org/en/latest/

AWS4 authentication for Requests

https://github.com/sam-washington/requests-aws4auth

Persistent cache for requests library

https://github.com/reclosedev/requests-cache

Transport adapter for use with the Requests Python library

https://github.com/dashea/requests-file

FTP transport adapter for requests

https://github.com/Lukasa/requests-ftp

HTTP library written in Python for human beings

https://github.com/ross/requests-futures

Mock out responses from the requests package

https://pypi.org/project/requests-mock/