Probably sounds silly, but I absolutely love Gimp and Inkscape, and use them both everyday. Their poor support on Mac was one of the reason I switched back to Windows.
It's odd, because I've read all the arguments about how OSX is a unix, etc., but in the real world I've found better success running user facing open source application on Windows.
It's odd, because I've read all the arguments about how OSX is a unix, etc., but in the real world I've found better success running user facing open source application on Windows.