Just a quick update - I have renamed Slave to "TetherPro" and it now supports all Nikon DSLRs on Windows Vista(32bit)/XP/2000.
Features include fullscreen preview, clever image management, automatic image tagging, automatic printing and full remote camera control
You can read more at
OxfordEye Photography Solutions Software - offering Image Processing, Tethered Shooting, Remote Control and Time Lapse
Hope that helps
Todd