Spotify - Map shows when two people play same song at same time
Fitbod - Personalized Strength-Training powered by Machine Learning
SoundCloud - Enjoy music & follow favourite artists
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.
Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm
Hevy - Simple workout logging, insightful analytics, and a growing community of gym athletes.