Jukebox - Collaborative music player
mpg321 - mpg321 is a very popular command-line mp3 player.
Clicker for YouTube - The best standalone YouTube TV player for Mac
MOC - MOC (music on console) is a console audio player for LINUX/UNIX designed to be powerful and easy to...
Spotify - Map shows when two people play same song at same time
mpc - A minimalist command line interface to MPD.