Jeff Tunnell, founder of garage games has a new web project up and running called the "Great Games Experiment" or "GGe" It's basically a myspace-like site for games, gamers, and game developers.
http://www.greatgamesexperiment.com
kind of fun to find games and people on there and whore your friendslist.
I started a mapcore group too: http://www.greatgamesexperiment.com/group/mapcore