QEMU - QEMU (short for "Quick EMUlator") is a free and open-source hosted hypervisor that...
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.
bochs - Bochs IA-32 Emulator provides a virtual PC that can run operating systems such as Windows, Linux, and BSD.
Virtkick - Virtkick is a Software as a Service VPS control panel and your company’s storefront.
VMware Workstation - VMware Workstation is a multiple operating system handler to easily evaluate the any other type of new operating systems.
oVirt - oVirt is a virtualization management application.