This is really cool. I really like the idea of having a zero-friction sign-up. Overall I like the design, but switching between categories could use a little

This is really cool. I really like the idea of having a zero-friction sign-up. Overall I like the design, but switching between categories could use a little more prominence, as could making the site easier to bookmark. (I did notice the little link on the right, eventually) Props also for steering clear of the 1 2 3 step deal that most web 2.0 software seems to be doing now.