LocationAPI - Instantly locate any device w/ WiFi, celltowers & IP address
TIDAL - Tidal is a streaming music service supported by some of the most influential artists working in the industry.
Companion - Never walk home alone
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
Iris - The fastest web framework for Go in (THIS) earth
Spotify - Map shows when two people play same song at same time