Citrix announced the launch of a new product called "CItrix XenDesktop." XenDesktop will be a combination of three products: Citrix Desktop Server, XenServer (formally XenEnterprise), and Citrix Provisioning Server (formally called Ardence). http://www.citrix.com/lang/English/ms/ms_683137.asp
The technical preview was announced to be released the 29th of october, yet today the 6th of november the preview is not released yet. It will be released before the end of this week.