Virtkick - Virtkick is a Software as a Service VPS control panel and your company’s storefront.
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.
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.
Feathur - Feathur is a VPS control panel based on PHP.
Proxmox VE - Proxmox is an open-source server virtualization management solution that offers the ability to manage virtual server technology with the Linux OpenVZ and KVM technology.