IE9 is out. It looks kinda cool too. I haven't played around with it extensively, but from what I've seen, I like. Time will tell whether it is better than Firefox 4, the latest Opera, or Chrome. I should probably put up a head-to-head-to-head-to-head sometime, just for interest's sake.
For now, though, if you want to do an offline install of IE9 it's quite a mission to find the files, so here's a link for your convenience: