WagN
Structured Wiki, renamed Decko? https://decko.org/
John Abbe http://www.wagn.org/wagn/John_Abbe http://johnabbe.wagn.org/
Blurgh lots of Free Link-s being used. I think that's a challenge to really getting InterWiki going.
Is it still Ruby On Rails since their replacement of MVC with MoVE?
Open Source https://github.com/decko-commons/decko
or paid hosted WikiFarm
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