Discovery-based unittest extension

https://nose.readthedocs.io/

Python bindings for libnotify

http://www.galago-project.org/specs/notification/index.php

The Numeric Extension to Python

http://numeric.scipy.org/

The New Numeric Extension to Python

https://www.numpy.org/

Python library for OAuth version 1.0

https://github.com/joestump/python-oauth2

Python interface to the OpenSSL library

https://github.com/pyca/pyopenssl

Python bindings for ORBit2

Python SSH2 protocol library

https://www.paramiko.org/

Python module for parsing 'human readable' date/time expressions

https://github.com/bear/parsedatetime

General parsing module for Python

https://pypi.python.org/pypi/pyparsing

Python Build Reasonableness

https://github.com/openstack-dev/pbr

Pure-Python PDF toolkit

http://pybrary.net/pyPdf/

Pure-Python PDF toolkit

https://mstamy2.github.io/PyPDF2/

Python module for controlling interactive programs in pseudo-terminal

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

Fork of the Python Imaging Library (PIL)

https://python-pillow.org/ https://github.com/python-pillow/Pillow

Tool for installing and managing Python packages

https://pip.pypa.io/en/latest/

Interface Python with pkg-config

https://pypi.org/project/pkgconfig/

Plugin and hook calling mechanisms for Python

https://pluggy.readthedocs.io/en/latest/ https://github.com/pytest-dev/pluggy

Python Lex-Yacc

http://www.dabeaz.com/ply/

Band-oriented PDF report generation from database query

http://newcenturycomputers.net/projects/pollyreports.html

TLS client policy for Postfix according to domain MTA-STS policy

https://pypi.python.org/pypi/postfix-mta-sts-resolver

Python 3 compatible PostgreSQL database driver and tools

http://python.projects.postgresql.org/

ReportLab's templating system

http://preppy.readthedocs.org/en/latest/

Library for stubbing in Python

https://github.com/alex/pretend

Google protobuf Python Client Library

https://protobuf.dev/ https://github.com/protocolbuffers/protobuf https://github.com/protocolbuffers/protobuf/tree/main/python

Process utilities module for Python

https://github.com/giampaolo/psutil

High performance Python adapter for PostgreSQL

http://initd.org/psycopg/

Run a subprocess in a pseudo terminal

https://github.com/pexpect/ptyprocess

Library with cross-python path, ini-parsing, io, code, log facilities

https://pylib.org/

Python 3 DNS library

https://launchpad.net/py3dns

ASN.1 toolkit for Python

http://snmplabs.com/pyasn1/

Collection of ASN.1 data structures for py-pyasn1

https://github.com/etingof/pyasn1-modules

Python interface to c-ares

https://pypi.org/project/pycares/

Library for making charts with Python

https://bitbucket.org/lgs/pycha

Cython wrapper for the C++ translation of Clipper library

https://github.com/greginvm/pyclipper

Python package for code generation

https://github.com/bjodah/pycodeexport

Python style guide checker

https://pypi.org/project/pycodestyle/

Package for compilation (meta programming)

https://github.com/bjodah/pycompilation

C parser in Python

https://github.com/eliben/pycparser

Python Cryptography Toolkit

https://pycrypto.org

CUPS bindings for Python

https://github.com/zdohnal/pycup

Passive checker of Python programs

https://github.com/PyCQA/pyflakes

Syntax highlighter written in Python

https://pygments.org/

Python extension wrapping IBM's ICU C++ API

https://pypi.org/project/PyICU/

JSON Web Token implementation in Python

https://pyjwt.readthedocs.io/en/stable/ https://github.com/jpadilla/pyjwt

Postfix queue control python tool

https://github.com/outini/pymailq

Python binding to the Networking and Cryptography library

https://github.com/pyca/pynacl

Common base Sphinx theme for PyPA projects

https://github.com/pypa/pypa-docs-theme

General parsing module for Python

https://pyparsing-docs.readthedocs.io/en/latest/ https://github.com/pyparsing/pyparsing

Module to hyphenate text based on Hunspell dictionaries

https://pyphen.org/