Plone is a powerful, flexible, open source Content Management System (CMS) built on top of Zope application server and CMF.
Features:
- Flexible and adaptable workflow
- Customisable
- Free add-ons
- Versioning, history and reverting content
- Support for multiple mark up formats
- Multilingual content management
- RSS feed support
- WebDAV and FTP support
- WYSIWYG
