SysCP, the System Control Panel is a server administration tool which 
enables an internet service provider to give their customers a web-based 
application to administrate their email addresses, their subdomains etc. 
The project was founded in autumn 2003 by Florian Lippert and was 
published on June, 15th 2004 under the GNU General Public Licence (GPL).

WWW: http://www.syscp.org/