GPSBabel - GPSBabel converts waypoints, tracks, and routes between popular GPS receivers such as Garmin or...
GPSies - With GPSies you can view and download tracks which have been recorded by a GPS device.
BT747 - Software for tracking GPS Data Loggers: download and convert data (HTML, GPX, KML, KMZ, ...), geotag and configure. For PC, Mac, PDA, Mobile Phone. USB, Bluetooth
TrailLink - TrailLink is the best-in-class trail-finder Website and app that provides detailed descriptions, photos, reviews to help hikers and outdoor enthusiasts plan their trips.
BikeGPX - BikeGPX is an easy-to-use bike navigation app that is compatible with iOS and Android devices.
RouteConverter - RouteConverter displays, modifies, enriches and converts GPS data between over 75 formats.