Point Blank have been on a roll with an ongoing series of free Max for Live devices. The latest in this series, a kick drum designer, is for synthesizing and tweaking kick drum sounds - including options for waveforms, and envlopes for amplitude, pitch, and filter. You can make basic kick sounds, as well as a variety of interesting effects - learn more below:
Kick Drum Designer - new free Max for Live instrument from Point Blank
Interested in looking further at drum synthesis? The Max for Live Essentials pack for Live 9 comes with 13 dedicated drum synths.