Python interface to the OpenSSL library

https://github.com/pyca/pyopenssl

Python bindings for ORBit2

Python SSH2 protocol library

https://www.paramiko.org/

General parsing module for Python

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

Python Lex-Yacc

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

Python 3 compatible PostgreSQL database driver and tools

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

High performance Python adapter for PostgreSQL

http://initd.org/psycopg/

ASN.1 toolkit for Python

http://snmplabs.com/pyasn1/

C parser in Python

https://github.com/eliben/pycparser

Python Cryptography Toolkit

https://pycrypto.org

CUPS bindings for Python

https://github.com/zdohnal/pycups

Syntax highlighter written in Python

https://pygments.org/

Generate and parse RFC 3339 timestamps

https://pypi.org/project/pyRFC3339/

Python SOCKS module

https://github.com/Anorov/PySocks

Snowball Stemming Algorithms for Information Retrieval

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

Test support for pytest runner in setup.py

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

World Timezone Definitions for Python

https://pythonhosted.org/pytz/

Python library for RDF manipulation

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

Pure-Python RSA implementation

https://stuvel.eu/software/rsa/

Unix-like tools to manipulate stored files from the command line

https://s3tools.org/s3cmd

Amazon S3 Transfer Manager for Python

https://github.com/boto/s3transfer

Setuptools plugin for darcs

https://pypi.org/project/setuptools_darcs/

Setuptools plugin for hg

https://pypi.org/project/setuptools_hg/

Setuptools plugin to manage your versions by scm tags

https://github.com/pypa/setuptools_scm

Simple, fast, extensible JSON encoder/decoder

https://github.com/simplejson/simplejson

Python 2 and 3 compatibility utilities

https://github.com/benjaminp/six

Snowball stemming library collection for Python

https://pypi.org/project/snowballstemmer/

SPARQL endpoint interface to Python

https://sparqlwrapper.readthedocs.io/en/stable/

Python documentation generator

https://www.sphinx-doc.org/

Mobile-friendly py-sphinx theme

https://github.com/readthedocs/sphinx_rtd_theme

Standard Python binding to the SQLite3 library

Sqlite-backed dictionary

https://github.com/YelpArchive/sqlite3dbm

Python bindings for version control system

http://subversion.apache.org/

ANSII Color formatting for output in terminal

https://pypi.org/project/termcolor/

Python bindings to the Tk widget set

Python wrapper around the Twitter API

http://code.google.com/p/python-twitter/

Python API and command-line toolset for Twitter

https://github.com/sixohsix/twitter

Tool for creating isolated Python environments

https://virtualenv.pypa.io

Python interface for VTE (Terminal widget)

http://www.gnome.org/

Decorators, wrappers and monkey patching

https://github.com/GrahamDumpleton/wrapt

Python 2 library to access freedesktop.org standards

http://freedesktop.org/Software/pyxdg

PyXML: Python XML library enhancements

http://pyxml.sourceforge.net/

Python YAML parser

https://pyyaml.org/

Python packages installer

https://pypi.python.org/pypi/setuptools

Python3 API for the D-BUS based SPI framework

http://www.linuxfoundation.org/en/AT-SPI_on_D-Bus

Python 3 bindings for Cairo

http://cairographics.org/

Python3 bindings for the D-BUS messaging system

http://dbus.freedesktop.org/doc/dbus-python/

Common files for the Python bindings for GObject

Next evolution of the Gedit plugins engine

http://live.gnome.org/libpeas

Python interface for XML parser library for GNOME

http://xmlsoft.org/