Though Google says that Gmail Offline is only supported in Firefox, I have also been successful in getting it to work on Safari 3.2 as well. But while I had no trouble with Gmail in Omniweb before setting up Gmail Offline, now I can't get it to work: it loads forever and never stops, and the synchronization symbol spins forever and never stops. I have tried setting Omniweb to simulate every kind of browser it can, without result