~60% QMK-compatible Split Ergonomic Keyboard
ghostlybutterfly
30
Cheap small split keyboard with 36 keys
zzeneg
58
Open, as in open source, audio processing code and PCBs
revk
29
Open hardware clone of the Commodore PET 4032
DLehenbauer
13
marmbrus
0
34-key split keyboard with pinky cluster
cacheworks
92
Guitar pedal schematics and resources
Network-Direction
Open source universal PCB for the Realforce R1 family of keyboards.
Cipulot
31
Tiny beetle board based on the CH32V003 10-cent chip.
Embeetle
21