There's more than just CSS tricks to be found here. It's a handy resource I've consulted quite a bit. The site also serves as a beautiful example of responsive design. These guys aren't screwing around.
This 71 slide presentation shows off some of the neat stuff that can be done in a browser these days. It works awesome in Chrome. I think I stumbled across this on App.net a little while back. I see so much stuff in any given day, it's hard to keep up sometimes.