Spotify - Map shows when two people play same song at same time
Elevate - Elevate is an award-winning brain training tool designed to build communication and analytical skills.
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
Peak - Peak is the automated way to keep track of what everyone is working on.
SoundCloud - Enjoy music & follow favourite artists
Brain Workshop - Brain Workshop is a open-source version of the dual n-back brain training exercise.