TomatoCMS is an open source content management system powered by Zend Framework, jQuery and 960 Grid System 

On May 4th, 2010 we released TomatoCMS 2.0.5. TomatoCMS support many database such as: 

• MySQL 5 
• SQL Server 2005 
• PostgreSQL 8 

You can download this CMS at http://tomatocms.com/en/download.html and try it with your database of choice. We hope to make you comfortable.