This document discusses Citrix's alignment with open source cloud technologies like OpenStack and Open vSwitch. It notes that Citrix is committed to OpenStack and is leading the commercialization of open source cloud technologies. It introduces Citrix CloudStack, a new cloud infrastructure product based on OpenStack and XenServer that will make it easy to build public and private clouds. CloudStack will deliver the functionality of clouds like AWS at 1/5th the cost and time to deploy.