BuddyPress.org

I remember the days of ezboard! Truly old school!

You’ll need to contact Yuku support in order to export the contents of your board.

That’s the first thing you’ll need to worry about.

Second of all, since BP forums run on bbPress, you’ll need to find some type of generic importer for bbPress. This will have to be a custom job since there isn’t a built-in import function in bbPress yet.

Not easy I’m afraid.