LightBag II is a free software synthesizer developed by Istvan Kaldor. Available format(s): VST for Windows.
Features:
- Emulation of a tonewheel organ/rotary speaker combination with nine drawbars, and extensive MIDI implementation for real time control.
- Paged panel design to access all parameters.
- Complete manual included.
http://www.joshgemmell.com/ik/