Sun PC NFS authentication and printing server

Perl Compatible Regular Expressions library

https://www.pcre.org/

The Public Domain Korn Shell

http://www.cs.mun.ca/~michael/pdksh/

Indents and reformats Perl scripts to make them easier to read

http://perltidy.sourceforge.net/

German phone code / Deutsche Telefonvorwahl (AVON)

PHP documentation in HTML

http://www.php.net/download-docs.php

Library to provide abstract access to various archives

http://icculus.org/physfs/

Converts text into the Doc format used by PalmPilots

http://www.concentric.net/~rbram/

Low-level pixel manipulation library

http://pixman.org

Utility to help to configure compiler and linker flags

https://git.sr.ht/~kaniini/pkgconf

Pre Make Kit, a sane replacement for autoconf

http://pmk.sourceforge.net/

Library for manipulating PNG images

http://www.libpng.org/pub/png/libpng.html

Small and fast caching web proxy

http://www.pps.jussieu.fr/~jch/software/polipo/

Very fast, highly configurable POP3 server (fully RFC1939 compliant)

Poppler encoding data

https://poppler.freedesktop.org/

Console-based AIM client

http://dev.ojnk.net/

Verifier for mports directory

Port searching tool that supports search by packing list files

http://people.freebsd.org/~vd/portsearch

The PostgreSQL documentation set

http://www.postgresql.org/

A daemon that connects local terminal device to a terminal server

http://rnoc.urc.ac.ru/~anton/projects/pr/PR.html

Print extension headers

http://www.freedesktop.org/wiki/Software/xlibs

Local mail delivery agent

http://www.procmail.org/

New shell made entirely out of a Perl script

https://metacpan.org/release/psh

GNU Portable Threads

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

GNU Portable Threads

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

Access a MySQL database through Python

https://github.com/farcepest/MySQLdb1

Standard Python bindings to the Berkeley DB library

Python packages installer and Setuptools replacement

http://pypi.python.org/pypi/distribute

Python Documentation Utilities

https://docutils.sourceforge.io/

Container for hierarchical data structures written in Python

http://effbot.org/zone/element-index.htm

File I/O related functions and classes

http://www.livinglogic.de/Python/fileutils/

GData Python Client Library

https://github.com/google/gdata-python-client

Comprehensive HTTP client library

https://github.com/httplib2/httplib2

ISO 8601 date/time/duration parser and formater

https://pypi.org/project/isodate/

Python-based audio metadata tag reader and writer

https://github.com/quodlibet/mutagen

The Numeric Extension to Python

http://numeric.scipy.org/

Python library for OAuth version 1.0

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

Syntax highlighter written in Python

https://pygments.org/

Python library for RDF manipulation

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

Simple, fast, extensible JSON encoder/decoder

https://github.com/simplejson/simplejson

Standard Python binding to the SQLite3 library

Sqlite-backed dictionary

https://github.com/YelpArchive/sqlite3dbm

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

Python 2 library to access freedesktop.org standards

http://freedesktop.org/Software/pyxdg

An extensible benchmark suite for Python

http://www.lemburg.com/python/

"meta-port" for the default version of Python interpreter

https://www.python.org/

An interpreted object-oriented programming language

http://www.python.org/

Interpreted object-oriented programming language

https://www.python.org/

Qhull computes convex hulls, Delaunay triangulations, and halfspaces

http://www.qhull.org