Apache CloudStack

Apache CloudStack is an integrated Infrastructure-as-a-Service software platform that allows users to build feature-rich public and private cloud environments. Our contacts over at the Apache Software Foundation informed us that the new version 4.2, sporting 57 new and 29 improved features, and 160+ fixes, is available for immediate download. This release represents more than six months of work from the Apache CloudStack community. New integrated support of the Cisco UCS compute chassis, SolidFire storage arrays and the S3 storage protocol are just a few of the features available in this release. Both the official source code release and convenience binaries are available on the Apache CloudStack download page.

http://www.apache.org