Audacious
Music Player Listen to music

Audacity
Sound Editor Record and edit audio files

Exaile
Music Player Listen to, explore, or manage your audio collection

MPlayer
Multimedia player Play movies and songs

Minitunes
Music Player Play your music collection

Qtractor
Multi-track Sequencer Qtractor is an Audio/MIDI multi-track sequencer application

Xnoise
Media Player Organize and play your music and video collections

gPodder
Media Aggregator Download audio and video content from podcasts

Mixxx
Digital DJ interface A digital DJ interface