From the lostcreations team comes:
ivi, which stands for Java Virtual Interface. ivi is currently the beginnings of a single GUI application that allows an IT administrator to manage a VMware virtual infrastructure, Xen servers, KVM boxes, and even OpenVZ systems all from one interface. ivi is currently very alpha and can only connect to VMware VI3 and Xen systems. The l o s t c r e a t i o n s blog will chart the progress of ivi.
[Source: Server Virtualization Blog ]