ZynAddSubFX - ZynAddSubFX is an open source software synthesizer for Linux, Mac OS X and Microsoft Windows.
Loopz – Best Drum Loops! - Loopz – Best Drum Loops!
Surge XT - Open-source subtractive-hybrid synthesizer formerly sold commercially as Vember Audio Surge.
Drum Loops for Guitar - Drum Loops for Guitar is one of the reliable applications to design highly accurate BPM tunes used and tested by many professional musicians.
Qsynth - Qsynth is a simple Qt4 application wrapper for the ...
Drum Loop Maker - Drum Loop Maker provides an opportunity to tune your musical instrument in a proper sequence.