InkSeine from Microsoft Research

InkSeine is a prototype inking application from Microsoft Research. It has cool features designed from the ground up to use with a pen, such as fantastic ink-based search functionality, radial menus, a floating tool ring for image capture and circling the pen to scroll, and of course great inking functionality to jot down and sketch all your ideas. There’s nothing else quite like it InkSeine from Microsoft Research - The Official Video