Mac Browser Rendering

If you don't have a Mac, don't have a buddy with a Mac and wonder what your website looks like on a Mac, here is a site that will give you a fair idea, http://www.browsrcamp.com/

You will get a screen shot of your website for Free If you want to be able to interact with your website and test your js, ajax, or other dynamic functions they have an affordable paid option for this as well.

But because not use Safari for Win?