CheckPOInt
Using your Pocket PC for navigation is cool: just connect it to a GPS receiver and start driving! There is a number of applications that enable your PDA for navigation. TomTom Navigator is a good choice. So what do you need CheckPOInt for? TomTom Navigator shows the POI's on the screen, but when you're driving you can't watch your PDA's display all the time.

FindMe/FindYou
The pocketPC software will send position reports to the server software and anyone with a web browser who knows your account name can track your position and follow the progression of your journey on a map.

VisualGPSce
VisualGPSce is a free PocketPC application that displays GPS data graphically as well as record the raw GPS data (NMEA 0813) to a file. Other features include satellite azimuth/elevation, GPS signal quality, analog gauges and statistical position averaging.