wedrawcomics.com is in their open beta phase, if you like pseudo competitive drawing you should probably join as long as its open http://beta.wedrawcomics.com/ for example here is a comic im drawing in:
Probably warrants a little explanation - Wedrawcomics is a collaborative comic game where folks take it in turns to draw frames. The tools are quite nice for a web based thing. Would be cool to get a Polycount game going if folks were interested.