Gadgetbridge - A free and cloudless replacement for your gadget vendors' closed source Android applications.
Jawbone Up - Jawbone Up is a revolutionary health and fitness tracking and maintaining product that guides you every step of the way to be a better and healthier.
fitbit - The Fitbit mobile app is for people who use Fitbit fitness trackers to keep track of their activity goals, food plans, and other fitness related things. Read more about fitbit.
Strava - The #1 app for runners and cyclists
Polar Loop 2 - Polar Loop 2 is a digital activity tracker for those who wants to track their activity 24/7 and are interested in to reach activity goals via smart guidance.
Nike+ FuelBand - Nike+ FuelBand is the product of Nike Inc.