Meet the BluePhage Express, a Bluetooth keyboard controller for use with CircuitPython/KMK, QMK, and ZMK - Making keyboards - KeebTalk
Custom Built Kinesis Advantage360 Professional Signature Series Split – Upgrade Keyboards
GitHub - manna-harbour/miryoku_zmk: Miryoku is an ergonomic, minimal, orthogonal, and universal keyboard layout. Miryoku ZMK is the Miryoku implementation for ZMK.
Kinesis ZMK Open Letter : r/ErgoMechKeyboards
Brain - A 40 key ZMK keyboard based on the Urchin by Kyek! : r/ErgoMechKeyboards
Kinesis Advantage360 Pro (ZMK) Keyboard | Technical Support
xobdox: a 40%(ish) split wireless keyboard - Hackster.io