Manual Manager is a project hosted by sourceforge.net Please visit the projects summary page at https://sourceforge.net/projects/manmang/ for more information about this program.
A demo from the new php Manual Manager is now availble at the projects home page: http://manmang.sourceforge.net/ . Trough this way you can see what this project is all about.
So, if you have good php programming skills, and willing to participate in this project. Please do so.