For a while now, MS Expression studio is out, and it's Blend is designed to be for application designers (the 'look-and-feel', not API design...). Since I never (or rather rarely) used any of design ...
My current preferred method of developing and testing ideas for interfaces I'm designing is creating interactive, sketchy, grayscale prototypes using Axure. I find using grayscale helps put the focus ...
I'm looking for user interface prototyping software. I like Axure, but it is not available on Linux, so I'm looking something similar with it. What open source project do you use for basic UI ...