MicroZed JX Headers were taken from https://github.com/mng2/kicad-parts
(public domain) and modified.

D-SUB schematic symbols and footprints taken from KiCad library.

TO-263-7-TEXAS footprint comes from https://github.com/cpavlina/kicad-pcblib/tree/master/manuf.pretty
under Creative Commons license.