
This is certainly worth experimenting with - public spaces are free but if you want to work privately with a title.etherpad.com address to store work the free version is limited to 3 colleagues. I'm a bit surprised at the $8 a month fee for more people at this early stage. Few people will have heard of this and are unlikely just to buy, however cool the instant participation is. And, of course, Wave's on its way, and that will be free and, I rather suspect, knock anything like this into the wilderness.