projectM, a MilkDrop compatible opensource music visualizer
Play midi files via external midi devices or soft synth.
Engines for Batch Games
Visual network music player
A music notation converter from Encore to Lilypond.
Linux Myst Debian Wheezy based 7.2 with myst window manager / gnome
Play, convert, rip and manage all your audio files.
A music player for cue sheets
Pousseur's Harmonic Network for SuperCollider and PureData
LostWave is a rhythm game like beatmaniaIIDX, O2Jam and Pop n' Music.