Mac GPSpro
From GeoWiki
[Mac GPSPro] - MacGPS Pro works with both Garmin and Magellan GPS receivers. It can be used for transferring Waypoints, Routes, Tracklogs, and GPS satellite Almanacs. MacGPS Pro can give a real-time display of GPS information on a moving map. It can import of maps from a wide variety of sources. Maps can be used to graphically create, display and edit Waypoints, Routes and Tracklogs.