Blogs:
b2evolution
Nucleus
pMachine Free
WordPress

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

Customer Support:
Crafty Syntax Live Help
Help Center Live
osTicket
PHP Support Tickets
Support Logic Helpdesk
Support Services Manager

Foros de Discusión:
phpBB2
SMF

E-Commerce:
CubeCart
OS Commerce
Zen Cart

FAQ:
FAQMasterFlex

Libros de Visitas:
ViPER Guestbook

Galeria de Imagenes:
4images Gallery
Coppermine Photo Gallery)
Gallery

Lista de Correo:
PHPlist

Encuestas:
Advanced Poll
phpESP
PHPSurveyor

Project Management:
PHProjekt
dotProject

Diseño de Sitios web:
Soholaunch Pro Edition
Templates Express

Wiki:
PhpWiki
TikiWiki

Otras Aplicaciones:
Dew-NewPHPLinks
Moodle
Noahs Classifieds
Open-Realty
phpAdsNew
PHPauction
phpCOIN
phpFormGenerator
WebCalendar