PHP-Fusion is a light-weight open-source content management system (CMS) written and developed by Nick Jones (also known as Digitanium, †04-01-2011) in PHP. It uses a MySQL database to store a web site's content and comes with a simple but comprehensive administration system. PHP-Fusion includes features common in many other CMS packages.
As of 2006, PHP-Fusion is supported in about a dozen languages besides English. There are official support forums in Denmark, Italy, Hungary and 16 more sites.
Version 6 is licensed under the terms of the GNU General Public License however, version 7 is licensed under the Affero General Public License.
Read more about PHP-Fusion: Features, Version 6, Version 7, Support Sites