Check out the new version of Shiira, an OS X browser. Personally, if this browsers pans out, I think it will be the best browser available on the Mac platform. Right now it’s in the very early stages but you can tell that Shiira is going to be awesome once it’s final. These guys are doing some advanced stuff and are trying to take advantage of the core features in OS X like HUDs found in Aperture.
Download it an give it a try.