Programs: audio

Music Servers

Unix
mpd		music-player daemon
icecast		media streaming

Graphical Music Players

Unix
cantata		MPD client (browse by genere, artist, track. AWESOME).
ario		MPD client
rhythmbox		Standalone Music Player
win32
foobar2000

CLI Music Players

Unix
ncmpcpp		MPD client
cmus		Standalone Music Player
pyradio		Internet Radio

CD Burning

Unix
brasero

Audio Tag Management

Unix
kid3		Music Tag Editor
Filetypes Music		(see for more specific filetype instructions)

Text to Speech

espeak	linux text-to-speech cli utility
say	macos text-to-speech cli utility