yet some more links

AlternC -http://www.alternc.org/
ASM : http://www.acctmgr.com/
DTC (Domain Technologie Control) - http://www.gplhost.com/software-dtc.html
ISPConfig Hosting Control Panel - http://sourceforge.net/projects/ispconfig/
SysCP - System Control Panel - http://www.syscp.org/
VHCS - http://www.vhcs.net/
Web-cp - http://www.web-cp.net/
Webmin - http://www.webmin.com/
VishwaKarma - http://kandalaya.org/vishwakarma.shtml
ZPanel - http://www.thezpanel.com - Windows & Linux


http://www.softaculous.com/docs/WHMCS_Auto_Install_Module

http://www.softaculous.com/docs/WHMCS_Auto_Install_Module