And it's not like Firefox or Eclipse (or Photoshop, to pick a commercial example) feels anything like a first-class citizen on the Macintosh. I'm not sure that

And it's not like Firefox or Eclipse (or Photoshop, to pick a commercial example) feels anything like a first-class citizen on the Macintosh. I'm not sure that there's much of a percentage in making cross-platform apps, really. The platform idioms and user expectations are just too different. Pick one platform and do a kick-ass job. EDIT: Brain-fart: Firefox != Mozilla.