Blogs:
b2evolution
Nucleus
WordPress
Content Management:
Drupal
Geeklog
Joomla
Mambo Open Source
PHP-Nuke
PHP WCMS
PHP WebSite
Post-Nuke
Siteframe
TYPO3
Xoops
Customer Relationship:
Crafty Syntax Live Help
Help Center Live
osTicket
PerlDesk
PHP Support Tickets
Support Logic Helpdesk
Support Services Manager
CHAT:
PHPMyChat
Discussion Boards:
PHPBB2
SMF
E-Commerce:
CubeCart
OS Commerce
Zen Cart
F.A.Q.:
FAQMasterFlex
Hosting Billing:
AccountLab Plus
PHPCOIN
Image Gallery:
4Images Gallery
Gallery
Mailing List:
PHPlist
Polls and Surveys:
Advanced Poll
PHPESP
PHPSurveyor
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
Extras:
Language
Side menu appearance
Email notifications
Installations overview
