If you've done the -photographer rounds- its easy to pick up a camera system and begin to use it. However, its critical to be intricately familiar with the vagaries of camera systems during challenging shooting conditions. After shooting slide for several years, I made a 100% move to digital in 2003.
My post-capture work is minimal and I'm migrating from Adobe Lightroom to Phase One's Capture One Pro. I have recently found Digital Nirvana by moving to a system around the Phase One IQ250 Digital back.
I now use the systems below :
My vendor of choice is Capture Integration - give them a be pleasantly surprised.