Fitbod - Personalized Strength-Training powered by Machine Learning

Pedometer++ - gmap-pedometer.com is the free, no login required, route planner for runners cyclists and walkers. Measure your distance in miles or km, see elevation graphs, and track calorie burn all one one page.

JEFIT - Jefit is the #1 popular gym workout app for Android and iOS. Jefit allows you to manage your training routine and keep track of your workout progress easily.

Paribus - Find out for free if online stores owe you a refund!

Hevy - Simple workout logging, insightful analytics, and a growing community of gym athletes.

Pedometer (Privacy Friendly) - The research group SECUSO @KITKarlsruhe investigates methods to enhance the usability of security mechanisms & security awareness/education measures.