Welcome to xen.org, home of the Xen® hypervisor, the powerful open source industry standard for virtualization.: "
The Xen® hypervisor, the powerful open source industry standard for virtualization, offers a powerful, efficient, and secure feature set for virtualization of x86, x86_64, IA64, ARM, and other CPU architectures. It supports a wide range of guest operating systems including Windows®, Linux®, Solaris®, and various versions of the BSD operating systems. What is Xen? - Why Xen?
Xen powers most public cloud services and many hosting services, such as Amazon Web Services, Rackspace Hosting and Linode."
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