"Center Stage" is a web-based utility that allows non-administrators to stage computers in the Microsoft Deployment database.
It is being developed and sold by Deployment Ace. There’s a flat-fee price of $995.00 and right now it appears that if you want to purchase the product or inquire about it, you’ll need to drop a note to the following email address: sales@deploymentace.com
I don’t see information about technical suppport, but the site is new and I’m sure that will come in time.