Before you even consider moving to phpbb I'd highly suggest you research its vast history of security issues...

As for CMS integrations, I can't say that I've seen any; the majority that I've seen are for chat services (i think theres a post about different integration options around here somewhere within the last 60 days).

I am a Web Development Contractor, I do not work for UBBCentral. I have provided free User to User Support since the beginning of these support forums.
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