General Tutorial page by Andrew Davidson
http://fivedots.coe.psu.ac.th/~ad/kinect/
Installation Guide for Mac
http://developkinect.com/resource/mac-os-x/install-openni-nite-and-sensorkinect-mac-os-x
And a lovely hour long lecture by Andrew Davidson introducing you to the world of kinect hacking
https://oracleus.activeevents.com/connect/sessionDetail.ww?SESSION_ID=3400