Fast Mockups
Mockups are quick and painless, and everyone understands them.
New: Oct 11, Table improvements: filter row, row selector, fixed-width columns... MockupScreens 4.97
Instant productivity!
It is so easy that I can prototype realtime in a meeting.
Laura Arlov, author of “GUI Design for Dummies”
As Seen on MSDN Magazine:MockupScreens makes creating wireframe screens and organizing them into scenarios as simple as pointing and clicking.
