Perhaps the best drum synth for emulating 909 and 808 like kicks. This one is really amazing it offers so many functions to alter the sound. The GUI is great and easy to navigate. The sound of it is crystal clear. A must have in your drum vsti collection!

Key features:

* Graphical envelopes for amplitude and modulation
* Load / save presets for single sounds
* Simple but effective effect section for each sound with distortion and bitcrusher and a filter.
* 6 Stereo outputs, assignable for each sound.
* All parameters can be automated (midi-CC not yet supported)

Price: Free
Difficulty: easy CPU: low   Source