There's very little going on right now to talk about. Everything pales in comparison to the attack on the world trade center and the pentagon.
You could check out etherfrolics, a nice web log i stumbled accross.
You could also drive yourself insane playing the bunny game and the cat game.
noted beta 5 is in the pipeline with quite a few new fixes, especially in terms of sharing access to open files. It should be completed and ready for download some time this week.