Use Fantastico to automatically install any of the scripts listed below.

Blogs
b2evolution
Nucleus
WordPress

Content Management
Drupal
Geeklog
Joomla
Mambo Open Source
PHP-Nuke
phpWCMS
phpWebSite
Post-Nuke
Siteframe
TYPO3
Xoops

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

Discussion Boards
phpBB3
SMF

E-Commerce
CubeCart
OS Commerce
Zen Cart

F.A.Q.
FAQMasterFlex
Hosting Billing
AccountLab Plus
phpCOIN

Image Galleries
4Images Gallery
Coppermine Photo Gallery
Gallery

Mailing Lists
PHPlist
Polls and Surveys
Advanced Poll
phpESP
PHPSurveyo

Project Management
dotProject
PHProjekt
Site Builders
Pro Edition
Templates Express

Wiki
TikiWiki
PhpWiki
Other Scripts
Dew-NewPHPLinks
Moodle
Noahs Classifieds
Open-Realty
phpAdsNew
PHPauction
phpFormGenerator
WebCalendar