Please add a search function to the "Open With"-Window. The way it is now, it's a mess to find the Application you search for. In my opinion, it should be made similar/based on the App-Launcher. Screenshots: http://www.abload.de/img/open_withnaoqi.png http://www.abload.de/img/app_launcheroxr2v.png (Launcher)
Just start typing and a search box will popup.
Closing.