Blacken Slash - A tactical roguelite RPG where the items you choose define your character.
Spotify - Map shows when two people play same song at same time
Cumulus - A SoundCloud player that lives in your menubar.
SoundCloud - Enjoy music & follow favourite artists
Soundbar - A lightweight SoundCloud player for Mac
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