AutoTremWahLight by PechenegFX - Filter Tremolo Wah Plugin VST Audio Unit
Different Types Of Wah Pedals – FuelRocks
3 Of The Best FREE Wah Wah Vst Plugins For Guitar (In this video I talk about their features, playthrough them & use their sounds in a full mix.) : r/VSTi
USB MIDI expression pedal for DAW VST effects - Hackster.io