VMmanager - VMmanager is a QEMU/KVM server virtualization management software, which presents perfect tools for creating virtual machines, providing VPS services, and building cloud infrastructure.
SolusVM - Solus Virtual Manager (SolusVM) is a powerful GUI based VPS management system with full OpenVZ...
oVirt - oVirt is a virtualization management application.
clearVM - The best-looking virtualization platform on the planet. With the fastest setup. Ease of use. And zero maintenance.
Xen Orchestra - A complete web UI for controlling a XenServer or Xen infrastructure.
Virtkick - Virtkick is a Software as a Service VPS control panel and your company’s storefront.