I don't see any differences in RC on Mac's and PC's...

But, this is mine:
Finder, App Store, DashBoard, Mail, Safari,
iChat, Address Book, iCal, Preview, iTunes,
iPhoto, Photo Booth, iMovie, GarageBand, TimeMachine, System Preferences, Graal, Gimp, Keynote,
Numbers, RC, AIM, Trash,