Virtualizor is a powerful web based VPS Control Panel. It supports OpenVZ, Xen PV, Xen HVM, XenServer, Linux KVM, LXC, OpenVZ 7 virtualization.
Admins can create a VPS on the fly by the click of a button VPS users can start, stop, restart and manage their VPS using a very advanced web based GUI.
Users and Admins can see various sorts of Graphs in order to better manage their resources.
Plenty of OS Templates to choose from: http://www.virtualizor.com/ostemplates
Admin Demo: Click Here
End User Demo: Click Here