It never supported OS X 10.4 Tiger and initially required OS X 10.5 Leopard, which it abandoned on Sept. Google Chrome 5.0 (May 2010) was the first version available on Macs and Linux previous versions were Windows-only. For some of us, that is coming to an end in April.
One of the great benefits of Apple moving to Intel CPUs is that we have access to Google’s Chrome browser, which rapidly displaced Firefox as the alternative browser of choice among Windows users after its release in Sept.