Onyx by Titanium - This website provides operating system utilities for macOS

Fitso - Your personal coach for fitness, running & weight loss/gain

Google Fit for iOS - Google's fitness app now available on iPhone

Salut - Find and support free virtual fitness classes and trainers

Google Fit - Effortlessly track any activity. As you walk, run, or cycle throughout the day, your phone or Android Wear watch automatically logs them with Google Fit. • Get instant insights. See real-time stats for your runs, walks, and rides.

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.