Ariadne
ATutor
AWF
Bit 5 Blog
Bricolage
Drupal
eGroupWare
eZ publish
Greymatter
JS Calendar
linPHA
Mambo
Magellan
MMBase
News-Maniac
OpenACS
OpenDocMan
Owl
Philex
Phorum
phPay
phpBB
phpGedView
PHP Layers
phpMyAdmin
PHP Nuke
phpOpenTracker
Postnuke
Serendipity
Sitebar
Slashcode
Tikiwiki
TWiki
Typo3
Xaraya
XOOPS
Zina
Home page: phpnuke.org
Version: 7.0 (7.1 seems to be only available through "the Club," which costs $10/month to subscribe to)
License: GPL
Implementation: PHP, MySQL
Status: Downloaded
Description: Web portal/content management system. Predecessor to PostNuke.
Reference Sites: