Re: gallery2 integration
I never heard about such an integration.
his nick would probably be awcolley if you're searching for it
Integration by default was already discussed and I think that it was not accepted, but the answer is yes : some people thought about it and you could find what they said in devel mailing list, I suppose.
Tiki's current architecture makes some integrations like this one not as good/easy as one would wish.
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