Open-source boards designed in KiCad by y-suyama on GitHub, from 5 repositories. A board’s address here is its repository’s there.
y-suyama/ColorFaceBoard
y-suyama/CTMON_EVB
y-suyama/FlexLogic_EVB
y-suyama/FlexLogicMini_EVB
y-suyama/FT2232H_EVB