Spotify - Map shows when two people play same song at same time
ezgif.com - Ezgif.com is simple online gif maker and toolset for basic animated gif editing.
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
Gifsicle - Gifsicle is a powerful, simple command line tool for creating, editing, and optimizing animated GIFs.
SoundCloud - Enjoy music & follow favourite artists
Instagiffer - Create GIFs from anything!