I was addicted to but I've taken some time away from XF. As much as I love it.. I am waiting for more to be added. I know it will be alot better say 5-10 releases from now.
Join the club, you are now eligible for weekly sessions in the XAA (XenForo Addicts Anonymous). It's good to see that you've already taken the first step: admitting that you can not control your addiction. We will help you cope with your further life starting with the next step (recognizing a greater power).
I'm really loving the software. It makes posting fun again. I love the uncluttered feel.
Just wish I had it on my "big board." After suffering significant drops in traffic/revenue when going from vB to IPB and then back to vB over the summer I don't plan on switching anytime soon.