A314, a trapdoor expansion that lets you use a Raspberry Pi as a co-proc...
4/8 MB Fast RAM Expansion for the Commodore Amiga 500
An open source flicker fixer for Amiga 500/2000
Playstation to Commodore Amiga/CD32 Controller Adapter
Open Hardware 1 MB Chip RAM Expansion for the Commodore Amiga 600 Computer
SPI adapter that connects to the parallel port of an Amiga
4 MB Fast RAM Expansion for the Commodore Amiga 600