DIY mechanical keyboard and where to find them

CadQuery 2 keyboard case generator

Atreus-like keyboard case generator

Atreus Firmware + Ragel logic

A test space for split keyboard layouts

Keyboardio Atreus and Arduino

Dual English-Hungarian firmware for Keyboardio Atreus

Teensy LC Menelaus (Dvorak 40% keyboard layout)

It's all about qmk for the Planck. Compiling it with all the lights and stuff. Can be done in the online config thing, but my Atreus layout needs more tapdance flexibility. So using the ZSA QMK fork, or at least just the Planck bit of it.