Guitarix team
20 Pedalboards using it

GxSD1

Plugin screenshot

SD1 sim

Control Default Min Max
BYPASS 1 0 1
DRIVE 0.50 0.00 1.00
LEVEL -16.00 -20.00 4.00
TONE 400.00 100.00 1000.00
http://guitarix.sourceforge.net/plugins/gx_sd1sim_#_sd1sim_ v.1:34.0-6