Portals/CMS

Drupal (6.1) website

Geeklog (1.4.1) website

Joomla (1.0.15) website

Mambo Open Source (4.6.3) website

PHP-Nuke (7.9) website

phpWCMS (1.1-RC4 Rev. A) website

phpWebSite (0.10.2) website

Post-Nuke (0.764) website

Siteframe (3.2.3) website

TYPO3 (4.1.5) website

Xoops (2.0.18.1) website

Customer Support

Crafty Syntax Live Help (2.14.6) website

Help Center Live (2.1.4) website

osTicket (1.3.1) website

PerlDesk (4.012.2) website

PHP Support Tickets (1.9) website

Support Logic Helpdesk (1.2) website

Support Services Manager (1.0b) website

Blogs

b2evolution (1.10.2) website

Nucleus (3.32) website 

pMachine Free website

WordPress (2.5) website

Discussion Boards

phpBB2 (3.0.0) website

SMF (1.1.4) website

E-Commerce

CubeCart (3.0.17) website

OS Commerce (2.2 Release Candidate 2a + buySAFE) website

Zen Cart (1.3.8a) website

Hosting Billing

AccountLab Plus (2.8 r14) website

phpCOIN (1.4.1) website

FAQ

FAQMasterFlex (1.51) website

Polls and Surveys

Advanced Poll (2.03) website

phpESP (1.8.2) website

PHPSurveyor website

Image Galleries

4Images Gallery (1.7.6) website

Coppermine Photo Gallery (1.4.16) website

Gallery (2.2.4) website

Mailing List

PHPlist (2.10.5) website

Guestbooks

ViPER Guestbook website

Project Management

dotProject (2.1.1) website

PHProjekt (5.2.2) website

Site Builders

Soholaunch Pro Edition (4.9.1 r10) website

Templates Express (1.7) website

Wiki

TikiWiki (1.9.10.1) website

PhpWiki (1.2.11) website

Other Scripts

Dew-NewPHPLinks
(2.0.1.0b SEF w/Thumbshots) website

Moodle (1.9) website

Noahs Classifieds (1.3 [Patched-1]) website

Open-Realty (2.4.4) website

phpAdsNew (2.0.11-pr1) website

PHPauction (3.2) website

phpFormGenerator (2.09c) website

WebCalendar (1.0.5) website