Max dev
Mdpro the most easy to use and feature rich gpl cms
http://www.maxdev.com/
Jetbox one
jetbox one
http://jetboxone.sourceforge.net/
Mmbase
mmbase
http://www.mmbase.org/
My php nuke
Knocking em down, one bomb at a time!
http://www.myphpnuke.com/
Nucleus cms
nucleus cms
http://nucleuscms.org/
Geeklog
geeklog
http://www.geeklog.net/
Ez publish
Ez publish is an open source content management system (cms) and an open source content management framework (cmf).
http://www.ez.no/
Clever copy
V3 - from simple blog to fully loaded cms.......
http://clevercopy.bestdirectbuy.com/
Drupal
drupal
http://www.drupal.org/
E107
E107 is a portal or content management system powered by php and mysql that gives you a totally dynamic and professional website out of the box. it's simple wizard type install process will have you up and running in 5 minutes, and it's free
http://www.e107.org/
Exponent
Exponent cms is an open source content management system, based on php, mysql and the exponent framework. dynamic cms content management solution with enterprise level content management features
http://www.exponentcms.org/
Ovidentia
Ovidentia.org is the official website of ovidentia, an open source content management and collaborative platform
http://www.ovidentia.org/
Php fusion
php fusion
http://www.php-fusion.co.uk/
Typo3
typo3
http://www.typo3.org/
Run cms
Content management systemin php oriented object. runcms is a system of portal including downloadings links sections polls forum articles news blog faq rss feed members and groups management plus graphic themes.
http://www.runcms.org/
Webgui
webgui
http://www.getwebgui.com/
Xaraya
Xaraya â„¢ content management solutions and applications framework
http://www.xaraya.com/
Yacs
Internautes et professionnels réussissent grace a yacs, le couteau suisse du web. et vous ?
http://www.yetanothercommunitysystem.com/
Props
Props is an open source internet publishing system designed specifically for periodicals such as newspapers and magazines.
http://props.sourceforge.net/
Plume
plume
http://pxsystem.sourceforge.net/
Php nuke
The future of the web
http://www.phpnuke.org/
Php w cms
php w cms
http://www.phpwcms.de/
Php website
php website
http://phpwebsite.appstate.edu/
Phpx
Phpx is a cms/portal forum system
http://www.phpx.org/
Zope
zope
http://www.zope.org/