Graphical interface to edit, play, and record Midi data
MIDI software to play tones from the "overtone series"
Midi Translator - MainStage-style midi-mapper for Window
Free open source DAW, MIDI sequencer, software synthesizers
Your Hardcore Loop Machine for Windows, Linux and OS X.
A virtual MIDI keyboard and a piano for Windows.
Play MIDI songs on the Steam Controller
Real-time audio synthesis engine and music programming language
Laz-Projects
A free random dungeon game RPG (Roguelike)
patch editor for the E-MU Proteus 2000 synthesizer family
free cross-platform music creation software
Maestro is a Rethought Virtual Metronome
algorythmic music composer and MIDI controller
A free karaoke player for Linux and BSD
MIDI and/or Custom WAV Metronome for Windows and Windows Mobile
Java API for Musical Softwre