VideoJS - VideoJS is an HTML5 Video Player, built with Javascript and CSS, with a fallback to a Flash video...
Spotify - Map shows when two people play same song at same time
Plyr - A simple, accessible and customisable HTML5 media player
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
JW Player - JW Player is an embeddable media player.
SoundCloud - Enjoy music & follow favourite artists