Coda Effects - Development Hell: multiple fuzz pedal
Guitar Pedal X - GPX Blog - 6 Intriguing Compact Oscillating/Tremolo Fuzz Pedals
COG Effects - Custom Pedals
Guitar Pedal X - GPX Blog - Crazy Tube Circuits' Trinity of Constellation Triple-Germanium-Transistor Multi-Fuzz Pedals sounds immense, and each of the 3 varieties is richly textured with its own distinct character
Five Next-Level Multi-Effect Fuzz Pedals | Reverb Tone Report - YouTube