That's quite the list @LukeFRC! I might have to do some digging into some of those.
In case you hadn't seen it, Five Cats Pedals do a JPTR Jive clone PCB. I previously built up their SHO clone and added my own diodes to emulate the Jive, but they released this fairly recently:
https://www.five-cats-pedals.co.uk/product/jive-by-shooter-jptr-fx-jive-clone/