FilterFX – 12dB/oct LP/BP/HP LFO filter with 8 waveshapes – Electric Druid
Intensive Care Audio Vena Cava Filter
Death By Audio Disturbance LFO Modulator Filter/Flanger/Fazer Pedal - Prymaxe
Guitar Pedal X - GPX Blog - Old Blood Noise Endeavors's ingenious Float Dual Moving Parallel Stereo Filter takes the Filter Pedal Format to new heights
Seymour Duncan Fooz Analog Fuzz Synth Effects Pedal - Musamaailma