Freeletics - Freeletics Bodyweight is the most effective fitness training program, adapted to your schedule...
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.
Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
Running Assistant - Voice controlled virtual running assistant
Timerly - A real interval timer
Run For Stuff - Find your motivation to get moving