User djbase has a large number of Amiga related projects listed on PCBWAY.
Check the page here:
https://www.pcbway.com/project/member/?bmbno=E1C11E37-BAFA-4F
Tags / Projects:
TerribleFire 1230
Amiga 600/1200 RF Module
Commodore Amiga 500 + replica board
Commodore Amiga 600 replica board
Commodore Amiga 4000 replica board
Amiga 600 LED board
Amiga 500 Boot Selector
Amiga 3000 Desktop SIMM ZIP Ram Adapter
ENC28J60 Ethernet Module
CPU relocator (For A500, A1000, A2000)
Amiga 1200 Clockport Expander
+ many, many more..