FLEX - An in-app debugging and exploration tool for iOS.
Routeshuffle - Create random exercise routes, made by a 15 year old runner
FightCamp - Interactive fitness-boxing classes, available on-demand
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.
MuscleWiki - Understand your body, simplify your workouts
Cadoo - Your running drill coach that motivates you with money