http://developers.de/blogs/damir_dobric/archive/2009/11/17/windows-server-appfabric-or-bye-bye-dublin.aspxApplication Server Dublin and Velocity are two technologies which from now have one name “AppFabric”. Windows Server AppFabric is a set of integrated technologies (Dublin, Velocity and Service Bus) that make it easier to build, scale and manage web andenCommunityServer 2008 SP1 (Build: 30619.63)