Open-source keyboard firmware for Atmel AVR and Arm USB families
ZMK Firmware Repository
Industrial design files for Keychron keyboards and mice. 100+ models with CAD assets in STEP, DXF, DWG, and PDF. Source-available, with commercial use allowed for original compatible accessories within the license terms.
Clackety Keyboards Powered by Python
Rust keyboard firmware library with layers, macros, real-time keymap editing, wireless(BLE) and split support