"Aiki Framework is a flexible open-source web 2.0 platform that allows programmers to easily create and work with content management systems. it saves all the controllers and output templates in a database or any other storage system. making it easy to use and easy to customize.
Aiki Framework also allows developers and website admins to control an unlimited number of sites in one place with an advanced (yet very easy to use) permissions system." (https://launchpad.net/aikiframework)