I really liked Wave. It came out when I was in college and moving into an off-campus apartment with two other guys. We used it to coordinate who was bringing wh

I really liked Wave. It came out when I was in college and moving into an off-campus apartment with two other guys. We used it to coordinate who was bringing what (to not end up with 50 pots and three sets of chairs), and being able to have reply threads in the middle of a previous post was a great format for that sort of small group discussion.