This page hasn't officially launched yet, but we're working on exposing trending repos: <a href="http://github.com/explore" rel="nofollow">http://github.com/explore</a><p>edit: naturally, 5 minutes after I wrote this we decided to go live with it <a href="http://news.ycombinator.com/edit?id=1069047" rel="nofollow">http://news.ycombinator.com/edit?id=1069047</a>