Blogs:
b2evolution
Nucleus
pMachine Free
WordPress

Portales/CMS:
Drupal
Geeklog
Joomla!
Mambo Open Source
PHP-Nuke
phpWCMS
phpWebSite
Post-Nuke
Siteframe
Typo3
Xoops

Ventas/Soporte:
Crafty Syntax Live Help
Help Center Live
osTicket
PerlDesk
PHP Support Tickets
Support Logic Helpdesk
Support Services Manager

Foros:
phpBB2
SMF

Carros de Compra:
CubeCart
OS Commerce
Zen Cart

FAQ:
FAQMasterFlex

Galerías de Imágenes:
4images Gallery
Coppermine Photo Gallery
Gallery

Wiki:
PhpWiki
TikiWiki

Listas de Distribución:
PHPlist

Encuestas:
Advanced Poll
phpESP
PHPSurveyor

Administrador de Proyectos:
PHProjekt
dotProject

Site Builders:
Soholaunch Pro Edition
Templates Express

Otros Programas:
Dew-NewPHPLinks
Moodle
Noah’s Classifieds
Open-Realty
phpAdsNew
PHPauction
phpFormGenerator
phpLinks
WebCalendar