Turbo GPS 1.00
the author of this app says:
The most flexible and precise track / offroad GPS you have seen. Available for both Windows and PPC.
* 8 screens o GPS (XYZ, Speed, Time, Sats, Course, Directions,CellID,) Speed in MpH, KmH, Knots, m/s. o Map + Unlimited Zoom In + 360 rotation + Unlimited Move + Yahoo! maps dynamic o Satellite View + SNR , Azymuth , Altitude o Track View + Play staight,reversed, view in map, dynamic map, measure o Waypoint View + Go to, view map, categories o Statistics o Raw Log * Simulation Mode * Day/Night View * 1D , 2D , 3D calculations * SIRF III support * Auto Internet Update