I'm surprised to see that they chose to omit WrapBootstrap, given how the list is presented as being a comprehensive resource. Granted, I'm a bit biased.
Added, stupid oversite on my part. I was actually playing around with creating a whole separate section for theming and just lost it.
Give it a few minutes for the caches to expire and it should show up, if not please email me directly at mike@bootstraphero.com and I'll take care of it.