Pytest plugin to randomly order tests and control random.seed

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

Relaxed test discovery/organization for pytest

https://pytest-relaxed.readthedocs.io/

Re-run tests to eliminate flaky failures

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

Test support for pytest runner in setup.py

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

Fixtures and utility functions to run service processes for pytest

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

unittest subTest() support and subtests fixture

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

Changes the look and feel of pytest

https://github.com/Teemu/pytest-sugar

Pytest plugin to abort hanging tests

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

Pytest plugin for trio

https://pypi.org/project/pytest-trio/ https://github.com/python-trio/pytest-trio

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

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

Simple powerful testing with Python (legacy version 4)

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

Py.test plugin providing fixtures and markers for asyncio (legacy version for pytest 4)

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

Pytest plugin with mechanisms for caching across test runs (legacy version for pytest 4)

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

Pytest plugin for measuring coverage (legacy version for pytest 4)

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

Pytest plugin for efficiently checking python source with pyflakes (legacy version for pytest4)

https://github.com/fschulze/pytest-flakes

Pure python bindings for Augeas

http://augeas.net

Extensions to the standard Python datetime module

https://dateutil.readthedocs.io/en/stable/ https://github.com/dateutil/dateutil

Mock D-Bus objects for tests

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

Add support for i18n, documentation, and icons to distutils

https://salsa.debian.org/python-team/modules/python-distutils-extra

Sphinx theme for the CPython docs and related projects

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

Add .env support to your django/flask apps

https://github.com/theskumar/python-dotenv

Library for loading configurations easily in Python

https://github.com/RussellLuo/easyconfig

Programmatically open an editor, capture the result

https://github.com/fmoo/python-editor

Interact with GitLab API

https://github.com/python-gitlab/python-gitlab

Python wrapper for the GNU Privacy Guard (GPG or GnuPG)

https://docs.red-dove.com/python-gnupg/

Python package to manipulate LilyPond files

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

File type identification using libmagic

https://github.com/ahupp/python-magic

Python API for memcached, a distributed memory cache daemon

https://github.com/linsomniac/python-memcached

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 PAM module

https://github.com/FirefighterBlu3/python-pam

Slugify application that handles unicode

https://github.com/un33k/python-slugify

Core proxy (SOCKS4, SOCKS5, HTTP tunneling) functionality for Python

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

Python implementation of subunit test streaming protocol

https://launchpad.net/subunit

Python Xapp library

https://github.com/linuxmint/python3-xapp

Python 3 port of the python-openid library

https://github.com/necaris/python3-openid

Ahead of Time compiler for numeric kernels

https://github.com/serge-sans-paille/pythran

Python wrapper for HTML Tidy (tidylib)

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

Load Python objects documentation

https://github.com/mkdocstrings/pytkdocs

Pure Python implementation of the trie data structure

https://github.com/gsakkis/pytrie

World Timezone Definitions for Python

https://pythonhosted.org/pytz/

Olson timezone database for Python

https://github.com/sdispater/pytzdata

Pure Python libudev binding

https://pyudev.readthedocs.org

Python YAML parser

https://pyyaml.org/

Custom YAML tag for referencing environment variables in YAML files

https://github.com/waylan/pyyaml-env-tag

Easy mail library to parse, compose and send emails

https://www.magiksys.net/pyzmail

QR Code image generator

https://github.com/lincolnloop/python-qrcode

Python to C and C++ bindings generator

http://www.riverbankcomputing.co.uk/software/sip/

Python to C and C++ bindings generator

https://pypi.org/project/PyQt6-sip/

The PEP 517 compliant PyQt build system

http://www.riverbankcomputing.co.uk/software/sip/