I can't go but some people on this list should think about a panel that disusses forkability, archival of content and other related things. In case this sounds attractive to someone that is planning to go, deadline for submission is in a week!
http://wikimania2012.wikimedia.org/wiki/Submissions
I'm willing to have my brain picked by anyone who decides this is worth doing, in case that's helpful.
Ariel