The D600 is quite nice. I have been shooting with a buddies D800 lately, and that D600 is not far from it at all. Plus everywhere it's priced right for anyone wanting to jump into Full Frame.
On the Canon side, there is the new 6D.
Hatch Nation Member: #147
R.I.P - FELLOW FF MEMBER, IZZY, BLK2k3GTS, will always be remembered. We will compete on a different course again one day.