Yes I am using Mac OS X (ATM snow leopard ak 10.6) on my MacBook Pro. I've to admit that I am not a big Mac OS fan and my work flow is much smoother on linux. But Here is a short list and description of software I am using and configuration steps I've done. (just to document them and to not forget them - perhaps it's also interesting for somebody else)

Software

Configuration issues

That drives me crazy!