tinkerpad Programmable 4x4 Macropad with KMK Libraries: GitHub - ebastler/marbastlib: A library collecting MX and Choc style footprints, as well as various other parts used to design custom keyboards GitHub - foostan/kbd: for building keyboard libraries GitHub - ncarandini/KiCad-RP-Pico: A simple repository of files needed to add a 3D footprint of the Raspberry Pi Pico board to KiCad. Todo (V3): RGB diode per key Serial interface plugins (UART, SPI) V2: Chiral (flippable) board Columnar stagger