PHP Nuke is a web based Content Management System. Like most other CMS types, it uses the PHP and MySQL database system. The user interface can be accessed through the web. The software is free and can be downloaded from the PHP Nuke web site. A newly released version, v7.5, has a $10 fee for downloading it. The latest version, v8.0, has a $12 fee as well. Still, previous versions of the software can still be downloaded for free.

Mambo is an open source Content Management System. It is used to create web sites through the use of a simple interface. There are also management options in order to maintain the web site itself. One of the main attractions of this brand is the ease of use when compared to others CMS brands.