Fitbod - Personalized Strength-Training powered by Machine Learning

Time 2 - Stay focused and crush procrastination

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.

Time Tracking for Freelancers - A simple, fully integrated time tracker for freelancers

Fitocracy - Fitocracy is a social network that turns exercise into a cooperative and competitive exercise with friends, rivals, and strangers.

Timing - Timing is the best way to keep track of the time you spend with your Mac.