@Sandra Ooooh, yeah. This and @alex 's
"Wiki culture" article have been very thought-provoking.

I've concluded that it's the interlinking and the intention to be edited (not just written and published once) are what make a wiki a wiki for me.

I really like your point that linking between wikis makes them part of a larger social wiki. And now I've done my part:

ratfactor.com/cards/wiki