If you love the new Windows 7 taskbar and hoped there was a way to add stack-like functionality to icons, then this is probably what you are looking for.

WinStack is an easy to use application that enables you to add stack-like functionality to icons for the new Windows 7 taskbar.
Basically you select the folder the use and the icon and WinStack will create the stack on your desktop. You can then easily pin the stack to your taskbar.

WinStack Features:
* Windows 7 taskbar stack
* Group applications in the same icon on the taskbar

The license of this software is Free, you can free download and free use this desktop utility software.