Proxmox Virtual Environment

http://linux.softpedia.com/get/System/Operating-Systems/Linux-Distributions/Proxmox-VE-76861.shtml#download


Proxmox VE (Virtual Environment) or PVE for short is a freely distributed Linux-based operating system based on Debian GNU/Linux and engineered to by deployed as an open source virtualization computing environment for running virtual machines and virtual appliances.

Distributed as an installable ISO image

It is distributed as a single, installable ISO image that’s easy to use, easy to install and easy to configure. The end product will be a full featured server machine based on KVM (Kernel Virtual Machine) and designed for handling virtualization tasks.