Sporty - Beautiful app for creating/joining sports activities nearby

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.

S'PORT - For only $10, fans can provide a supportive 1-to-1 message to their selected Student-Athlete with the promise of a personalized response that includes an action photo and autograph.

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

Fullcourt - The social network for basketball players

RunnerUp - RunnerUp - A open source run tracker inspired by Garmin 410, ...