I think Google Wave will be pretty good for real-time shared editing of a (text) document, once it is released.
Dude, don't use the same password everywhere.
Yes, Eric S Raymond championed the new buzz-phrase "Open Source" over RMS's "Free Software."
See the mini-essay titled "Goodbye, 'free software'; hello, 'open source'" at http://www.catb.org/~esr/open-source.html
P.S. These days, look for "Oregon Tilth Organic" if you're looking for the old meaning of organic.
If you're not careful, you're going to catch something.