Collection of macOS wallpapers. Goes back quite a bit although I doubt it's complete.
The dude's a slime ball for asking for donations, though. It's not like he made these.
Main features for the upcoming Mac OS X. some cool stuff in in there.
Every time there is a new major Mac OS X release, John Siracusa of the excellent technology website Ars Technica releases a long and detailed review. And the one for Mac OS X 10.6 Snow Leopard one has arrived.