Open source CMSes prove well worth the price

We look at five free offerings boasting solid Web publishing features that challenge their commercial competitors; Alfresco, DotNetNuke, Drupal and Joomla, and Plone. Plone 3.0 comes out second to Alfresco with a score of 8.6

The link address is: http://www.infoworld.com/article/07/10/08/41TC-open-source-cms_1.html