[Mootools slideshow] Jondesign's or Phatfusion?

You can also just go to the Apple store and use their Macs there to check out your sites for free (cheapskate alert!).

I’ve now found Safari for Windows http://www.apple.com/safari/download/
A really handy tool for us Windows users and cheapskates!

Keep in mind that Safari 3 renders things and works much better than the current webkit (Safari 2 et al). In a few months that won’t matter as much though.