Guitar Pedal X - GPX Blog - Walrus Audio's Lore Reverse Soundscape Generator doubles down on Reverse Delay and Reverb, and adds Pitch Shifting into the mix
Danelectro Back Talk Reverse Delay | Reverb
Danelectro Back Talk Reverse Delay and Spring King Reverb Pedal Bundle | Sweetwater
Reverse Delay(does it really exist) : r/guitarpedals
Mojo Hand FX's Octaverse is a spacey, reverse-octave delay pedal from another planet