Free Content Management - open source CMS.

Website: www.free-content-management.com

Demo:
Screen shots - Click Here

Download Page - Click Here

Features:

A Content Management System designed with PHP and MySQL. Can be a complete stand-alone system, or easily integrates into your existing site with built-in file and image uploading. Database usage is limited in this Content Management System for maximum performance. Features include, complete web-based management, WYSIWYG page editor, user management, and ease of setup. Free Content Management is open-source and released under the GPL license.