To add to that, I love that developing either using MS' tools or monodevelop will likely give you a software that works fine under linux and windows (and I gues

To add to that, I love that developing either using MS' tools or monodevelop will likely give you a software that works fine under linux and windows (and I guess OSX). If I need a quick GUI, either Qt or C# will cut it. It mostly depends on the third party libraries.