Citrix Merchandising Server 1.2 is now ready for download. Receiver for Windows and now Mac work together to deliver IT as a service.
Version 1.2 simplifies client software version and management, improves access to applications and desktops, and enables self service selection of applications.
Install XenServer if not already in use: Download XenServer. 
Use the XenCenter console to import the Merchandising Server Virtual Appliance into XenServer 5.0 or 5.5.
Complete the tasks in the Quick Start Guide to get up and running quickly!

To download click here ( requires a valid mycitrix.com account )

Note: The current version of Merchandising Server virtual appliance can be imported into the Citrix XenServer virtual machine environment. Citrix is working on releasing a version of the Merchandising Server that can be imported into VMware’s ESX virtual machine environment, so stay tuned for updates!