Requires iOS 5 and Siri capability
Don't you think that dismissing Siri by tapping on home-button is not cool, and you want a faster way?
SwipeSiri allows you to dismiss Siri faster, by swiping up in the window (Both full-declared mode, and also half-declared mode), then Siri will dismiss itself
There are no options to configure. No icons added to the home screen.