Here are also people which are interested in an importer:
https://xenforo.com/community/threads/can-i-import-my-woltlab-suite-forum-to-xenforo.155166/
https://xenforo.com/community/threads/woltlab-importer.153089/
Hello,
many former enthusiastic Burning Board users play with the idea of switching to XenForo,
because WoltLab neglects the software more and more and also the (plugin) community around WoltLab continues to shrink!
Unfortunately, we are caught in the software. It is distributed mostly in the...