LMMS - Make music with a free, cross-platform tool
Anvil Studio - Free Windows multi-track MIDI/Audio recording & editing, VST Effects & Instruments, automation. Options for Sheet Music printing, music theory, ear training.
Ardour - Record, edit, and mix on Linux, Mac OS X, and Windows.
Cakewalk - The next generation of SONAR, the world's finest and most powerful DAW - now FREE.
Reaper - Reaper is a focused digital audio workstation (DAW) developed by Cockos. In the creation of the software, the digital audio technology company intended to make audio editing accessible to the masses.
Sekaiju - "Sekaiju" is a free, open source MIDI sequencer software for creating and editing MIDI...