This is an example of a Content Management System (CMS)

e107 is an open source content management system (CMS) that allows for the quick creation and management of websites or community portals. Built using PHP and database support via MySQL, it can be used for websites or for local intranet pages, it currently has support for several languages available as additional downloads.

(From Wikipedia, the free encyclopedia)

Please Signup for more options e.g. Profile, Post News Items and select Themes.

Support
e107 Homepage: http://e107.org, you will find the FAQ and documentation here.