Customized Tag , for users to more easily classify their threads/posts , not just a "Watch List".

As an OpenID Provider.

SOAP/REST/JSON API to query data... such as user's profile , posts . Thread's posts ...etc.

I think OpenID Provider is the most important . Because it gives programmers ability to hook their application's identities to UBBThread. So ... please mark it higher priority.

English is not my native language. I try my best to express my thought precisely. I hope you understand what I mean. If any misunderstanding results from culture gaps, I apologize first.