drum synthesizer

MiniSpillage is a free professional quality drum synthesizer plugin.

Eight-voice standalone synthesizer

Polyphonic stereo subtractive Audio Unit software synthesizer.

Vox Machina is a speech synthesizer program for Mac OS X.

This synth-drum comes from the need of being able to tweak any parameter.

AVdrum is an audio video step sequencer and drum machine.

Breakage is an intelligent drum machine designed to make it easy.

MrDrum is a simple, user friendly drum and bass machine.

74 Free Drum Beats for iDrum and GarageBand on Mac OS X