If you have kids — even kids you don’t know about — send them over to Kerpoof. It’s a Flash app that lets you create little movies and stories in the browser using “object-oriented” techniques to animate and move little characters over a preset background. There are quite a few little tricks the app uses, including controlling lighting in real time. Not a lot of social aspects, but you and junior can crack open a beer and relive that one night when Daddy fell into the pool over and over again.