Simple image viewer

http://home.gna.org/gsimageapps/

Image filtering and manipulation using GNUstep

https://price.sourceforge.net/

Privoxy is a web proxy with advanced filtering capabilities

https://www.privoxy.org/

Local mail delivery agent

https://www.procmail.org/

Highly configurable FTP daemon

http://www.proftpd.org/

A development environment for GNUstep

http://www.gnustep.org/experience/ProjectCenter.html

Data interchange format library

https://github.com/google/protobuf

Conversion utility to convert Psion 5(MX) files into other formats

https://frodo.looijaard.name/project/psiconv

Utilities for manipulating PostScript documents

http://gershwin.ens.fr/vdaniel/Doc-Locale/Outils-Gnu-Linux/PsUtils/

GNU Portable Threads

http://www.gnu.org/software/pth/

GNU Portable Threads

http://www.gnu.org/software/pth/

Cross platform C++ library, used by OPAL

http://www.opalvoip.org

Sound server for UNIX

http://pulseaudio.org/

Discord plugin for libpurple

https://github.com/EionRobb/purple-discord

Facebook plugin for libpurple

https://github.com/dequis/purple-facebook

Free Blizzard Battle.net emulation software

http://pvpgn.berlios.de

Finite-state machines in Python

https://github.com/glyph/Automat

Python parser for the CommonMark Markdown spec

https://github.com/rtfd/CommonMark-py

Fast and easy to use stand-alone template engine

https://jinja.palletsprojects.com/en/3.1.x/

Implements a XML/HTML/XHTML Markup safe string for Python

https://github.com/pallets/markupsafe

Small text templating language

https://pythonpaste.org/tempita/

ACME protocol implementation in Python

https://certbot.eff.org/ https://github.com/certbot/certbot https://github.com/certbot/certbot/tree/master/acme

Modified Kr Sphinx theme

https://github.com/bitprophet/alabaster

Namespace control and lazy-import mechanism

https://bitbucket.org/hpk42/apipkg

Python module for determining platform-specific dirs

https://github.com/ActiveState/appdirs

Better dates and times for Python

https://github.com/arrow-py/arrow

ASN.1 library with a focus on performance and a pythonic API

https://github.com/wbond/asn1crypto

Abstract syntax tree for Python with inference support

https://pylint.readthedocs.io/projects/astroid/en/latest/ https://github.com/pylint-dev/astroid

Reference implementation of PEP 3156 (Asynchronous IO)

https://github.com/python/asyncio

AtomicLong type using CFFI

https://pypi.org/project/atomiclong/

Atomic file writes library

https://github.com/untitaker/python-atomicwrites

Python API for the D-BUS based SPI framework

https://gitlab.gnome.org/GNOME/pyatspi2

Python attributes without boilerplate

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

WebSocket client & server library, WAMP real-time framework

http://autobahn.ws/python

Collection of tools for internationalizing Python applications

https://babel.pocoo.org/

Shared namespace shim for py-backports.* ports

Backport of the lru_cache function from Python 3.3's functools

https://pypi.org/project/backports.functools_lru_cache/

Tools to help document botocore-based projects

https://github.com/boto/bcdoc/

Modern password hashing for your software and your servers

https://github.com/pyca/bcrypt

Session and Caching library with WSGI Middleware

https://beaker.readthedocs.io/en/latest/

Python interface to Amazon Web Services

https://github.com/boto/boto/

AWS SDK for Python

https://aws.amazon.com/sdk-for-python/ https://github.com/boto/boto3

Low-level, core functionality of boto 3

https://github.com/boto/botocore

Standard Python bindings to the Berkeley DB library

Python extension module for BerkeleyDB 4+

https://www.jcea.es/programacion/pybsddb.htm

Buildbot Console View plugin

https://buildbot.net

Buildbot Grid View plugin

https://buildbot.net

Buildbot packaging tools

https://buildbot.net

Buildbot Waterfall View plugin

https://buildbot.net

Buildbot Worker Daemon

https://buildbot.net