GPSBabel - GPSBabel converts waypoints, tracks, and routes between popular GPS receivers such as Garmin or...
Strava - The #1 app for runners and cyclists
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
MyFitnessPal - Track the number of calories that you consume each day with MyFitnessPal. The app also lets you create a diet and track the exercise that you complete each day whether it's walking, running or some other type of program.
GPSies - With GPSies you can view and download tracks which have been recorded by a GPS device.
Runtastic - Runtastic offers a series of fitness apps that can be used to track your running, walking, hiking, and cycling, as well as many other fitness routines. Read more about Runtastic.