Open-source keyboard firmware for Atmel AVR and Arm USB families

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.

⌨️ A curated list of Open Source Mechanical Keyboard resources.

A Toolbox companion for QMK Firmware

A collection of free-to-build handwired keyboard and macropad projects.

Visualize keymaps that use advanced features like hold-taps and combos, with automatic parsing

Official QMK firmware for Keychron and Lemokey keyboards — 63 boards, Hall Effect support, online configurator compatible.

@tzarc's custom keyboard designs.

The Piantor Keyboard is a beginner-friendly, easy-to-solder, 42-key or 36-key, diodeless, low profile aggressive column staggered, hotswappable and non-hotswappable, programmable ergonomic mechanical split keyboard powered by Raspberry Pi Pico or other compatible RP2040 boards. It is based on the Cantor Keyboard.

Split 36-key keyboard

The Flash(ing tool)

Simple Hotkey Daemon for macOS, ported from skhd by koekeishiya

Powerful low-level keyboard remapping tool for Windows

Online GUI for QMK Firmware

PolyKybd

Miryoku is an ergonomic, minimal, orthogonal, and universal keyboard layout. Miryoku QMK is the Miryoku implementation for QMK.

A 33-key layout that works with all keyboards.

A Windows one-click installer for the QMK CLI

An open-source keyboard layout visualizer for Windows. Learn and practice alternative layouts, personalize appearance, and improve your typing.