- demo video
- Adobe AIR based licensed$$ desktop version – very full featured
- Web based demo – works well for quick thoughts
- free basic web functionality
- $$ubscription model for featured version
SketchFlow is apparently coming back to VS2012 – Microsoft seems to be in a bit of a tizzy buttoning down all the loose ends in the latest transition to all things immersive.
Infragistics has Indigo Studio
There’s tons more out there… prototyping is apparently a very hot item