Multi-Touch Vista is a user input management layer that handles input from various devices (touchlib, multiple mice, TUIO etc.) and normalises it against the scale and rotation of the target window. Now with multitouch driver for Windows 7.
With the release of .NET 4 Framework we recommend to use WPF 4.0 with Windows 7 driver from MultiTouchVista (UniSoftHID).
If you want to try out recent check-in please read this compile instructions.
Here you will find simple "Hello World" tutorial.
Some videos made with this project.
Here you will find video how to install multitouch driver in Windows 7 http://www.youtube.com/watch?v=_maaH1gecxw
Or you can read step-by-step instruction here. It also shows how to use MultiTouchVista with Windows Phone 7 emulator to develop and test multitouch Apps.
UniSoftHID driver is not Open Source and can be used only with MultiTouchVista.
If you interested in using UniSoftHID (Windows 7 multitouch driver) in commercial products please contact me.
Download latest binaries here
Dynamic Reflection Library (http://www.codeplex.com/Dynamic)
AForge.NET framework (http://code.google.com/p/aforge)
HIDLibrary from Mike O'Brien (http://hidlibrary.codeplex.com/)