If you are into Geocaching this tool will be of help. Just download your gpx-files to your Pocket PC and you are ready to go.
GpxView is freeware but if you like it very much you can donate $10 or less (or more) trough PayPal
GpxView requires Pocket PC 2002 or later
Release notes and discussion
total downloads since 2003-Oct-15
visits since 2003-Jan-10