The sysvmsg shared extension for php

http://www.php.net/

The sysvsem shared extension for php

http://www.php.net/

The sysvshm shared extension for php

http://www.php.net/

The tokenizer shared extension for php

http://www.php.net/

The wddx shared extension for php

http://www.php.net/

The xml shared extension for php

http://www.php.net/

The xmlreader shared extension for php

http://www.php.net/

The xmlrpc shared extension for php

http://www.php.net/

The xmlwriter shared extension for php

http://www.php.net/

The xsl shared extension for php

http://www.php.net/

The zip shared extension for php

http://www.php.net/

The zlib shared extension for php

http://www.php.net/

PHP documentation in HTML

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

Web Based Postgres Administration

http://phppgadmin.sourceforge.net/

Mail and news client descended from Pine

http://www.washington.edu/alpine/

Suite of tools used to connect and sync your Palm handled

http://www.pilot-link.org/

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/

WikiWikiWeb clone using PHP

https://www.pmwiki.org

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/

Portable cross-platform Audio API

http://www.portaudio.com/

Portable cross-platform Audio API

http://www.portaudio.com/

Verifier for mports directory

Port searching tool that supports search by packing list files

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

Secure alternative to widely-used Sendmail

http://www.postfix.org/

New C++ interface for PostgreSQL

http://pqxx.org/

PostgreSQL database (client)

http://www.postgresql.org/

The most advanced open-source database available anywhere

http://www.postgresql.org/

PostgreSQL database (client)

http://www.postgresql.org/

The most advanced open-source database available anywhere

http://www.postgresql.org/

PostgreSQL database (client)

http://www.postgresql.org/

The contrib utilities from the PostgreSQL distribution

http://www.postgresql.org/

The most advanced open-source database available anywhere

http://www.postgresql.org/

PostgreSQL database (client)

http://www.postgresql.org/

The contrib utilities from the PostgreSQL distribution

http://www.postgresql.org/

The most advanced open-source database available anywhere

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

Privoxy is a web proxy with advanced filtering capabilities

https://www.privoxy.org/

Local mail delivery agent

http://www.procmail.org/

Highly configurable FTP daemon

http://www.proftpd.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/