I just found out a CP which the feature is quite good and stable IKONWARE www.IKONWARE.com
Look from the demo it is quite nice the layout and the features
Admin control panel
URL - http://ikonserver.net/admin/
Username - admin
Password - password
User Control Panel
URL - http://ikonserver.net/user/
Username - demo
Password - demouser
Reseller Control Panel
URL - http://ikonserver.net/user/
Username - reseller
Password - password
Look from the demo it is quite nice the layout and the features
Admin control panel
URL - http://ikonserver.net/admin/
Username - admin
Password - password
User Control Panel
URL - http://ikonserver.net/user/
Username - demo
Password - demouser
Reseller Control Panel
URL - http://ikonserver.net/user/
Username - reseller
Password - password