Proto.io is a helper add-on to allow Proto.io users to screen capture and print their mobile app prototypes. Proto.io allows you to build high-fidelity fully interactive mobile app prototypes in minutes. Prototypes can be viewed on browser or device giving a real experience to the user how the app will look like and behave. Multiple devices like smart phones and tablets/pads are supported including iPhone, iPad, Android, Blackberry, Windows mobile, and more..
For more information visit http://proto.io