“Popfly, a platform developed by Microsoft to help people create and share games with their friends, was shut down this week, according to a blog post on the project’s Web site. It’s not a total loss to the gaming community, however, since Microsoft decided to open source the code and host it on CodePlex for anyone who still wants to tinker with the game engine.”
I can look at the code… But I don’t think I’ll be touching it.