Open-source boards designed in KiCad by dustinb on GitHub, from 4 repositories. A board’s address here is its repository’s there.
dustinb/CampSense
Batter Power Meter
dustinb/KiCad
Contains KiCad symbols, footprints, and models for these things
dustinb/kicad_dw01
dustinb/Make8BitBlink
8bit computer program loader