As Kenrockwell reviewed Nikon D7000, This camera is very superior between Nikon D90 and Nikon D300s. He suggested to buy only body and select another lens such as Nikon 18-200 VR (favorite's lens for Ken) or Nikon 35 f1.8.
There is a comparison table between Nikon D7000 and other Nikon DSLR.
source: kenrockwell