Mac's PHP MVC Framework is a open source, PHP5+ Rapid Application Development ( RAD ) MVC Framework with an in-built templating engine, it comes with built in SEO/SEF capabilities. It also includes an integrated Flat-File AJAX Content Editing Tool ( CMS ).
Another feature of this CMS is that it is currently Flat-File Based, so there is no requirement of having a database installed and configured. Simply unzip the file into a virtual directory and it should start working.
Open Source License:Creative Commons license