Version 3.0 of Plone has been released, after more than a year development. It features Full versioning suppor, Ajax, an upgraded content editor, wiki support and multiple markups, OpenID support, and full-text indexing of Word/PDF.

Plone is a ready to run CMS built on the Zope application server. As such, it stores its contents in Zope's built in transactional object database, the ZODB. Plone is available for Linux, Mac, Windows and other platforms.