Guitarix team
12 Pedalboards using it

Gxswitched_tremolo

Plugin screenshot

Control Default Min Max
DEPTH 0.50 0.00 1.00
FREQ0 1.00 0.25 15.00
FREQ1 1.00 0.25 15.00
FREQ2 1.00 0.25 15.00
FREQ3 1.00 0.25 15.00
STEPS 4.00 1.00 4.00
SWITCHFREQ 1.00 0.25 5.00
http://guitarix.sourceforge.net/plugins/gx_switched_tremolo_#_switched_tremolo_ v.1:28.3-24