In a sort of tangential reply here, friend of mine posted a link to this program, which plays with an idea we've been thinking about for a long time, a sharing/document/online content structure that can be nonlinear. I haven't played with it yet, but I can see some intriguing possibilities... http://twinery.org/
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I haven't played with it yet, but I can see some intriguing possibilities...
http://twinery.org/