Golden Cheetah - GoldenCheetah is a software package that:

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.

RunKeeper - Join the community of over 45 million runners who make every run amazing with Runkeeper. Track your workouts and reach your fitness goals!

MyTrails - Offline trail maps for Android (and online too!)

rubiTrack - rubiTrack is an activity tracking and exercise journal software for the Mac, iPad and iPhone. It lets you display, analyze and organize your indoor and outdoor workouts for sports such as running, biking, walking, hiking, skiing and many more.

Run on Earth - Run on Earth is an exciting and engaging fitness app that works with Bluetooth enabled treadmills...