"Hi, John, you did a good job, thank you for sharing! While, actually we are new startup software company from China and develops a new UX prototyping tool: Mockplus. http://www.mockplus.com/download Mockplus is an all-in-one tool which allows you to create prototypes for mobile apps, desktop apps and web apps. Maybe you could also give it a try!Thanks and best regards,Jay from Mockplus"