Animation Desk
http://www.kdanmobile.com/en/animation-desk/

Animation Desk is designed and developed for people whoever have interest to deliver their ideas by simply drawing with fingers. Friendly user interface and detailed built-in user guide allow users to adapt themselves to the animation creating conditions quickly. Creating brings accomplishment and sharing brings happiness. Animation Desk for iPad enables you to upload your animated works using the built-in submitting platform directly to YouTube, Facebook, and Youku. Imagine how great it could be to design an e-card with your own art works. Animation Desk now makes it possible for you to send your animated work as email attachment to wow your friends. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog.