Mac users interested in Celestial teapot mocks generally download:
Mocks is intended to create mockups of applications for iOS, iPad and iPhone. It is so easy to use that anyone with experience on using design tools will find it a breeze to create their first mockups. Regrettably, though, the help documentation available (as unnecessary as it may seem) is quite poor. The tool has a well-structure interface that responds to its workflow.
