Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Spotify - Map shows when two people play same song at same time
Berkanan - Chat with people nearby. Even offline, on an ✈️.
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
Roomvine - Chatrooms for real life venues, neighborhoods and events
SoundCloud - Enjoy music & follow favourite artists