Jim Wilson's .NETcf resource site can be found here:
http://www.develop.com/compactframework/
A non-gotdotnet link for downloading the MapPoint demo:
http://www.dotnetshowcase.org/ms/samples/MapPointSample
The gotdotnet compact framework section, including the POOM sample:
http://www.gotdotnet.com/team/netcf/