This post was published 2 months 12 days ago which may make the App / Game or info outdated. It is best to check the developers site to see if there is an updated version.

l3v5y one of the mods at xda-developers have released a how to achieve multi-touch on the HD2. He has also released a simple app to demonstrate the feature and in the true xda-developers spirit has made the source code of the app available for all developers. This will work only on the HD2 as of now. The only Windows mobile with a capacitive touch screen.

via wmpoweruser

Tags: Multi Touch, open source, Windows Mobile developer resource