original: https://github.com/krtkl/open-source-schematics
my fork: https://github.com/anielsen001/open-source-schematics created to keep for reference going forward
I found this one on github https://github.com/imciner2/KiCad-Libraries
I forked it for reference https://github.com/anielsen001/KiCad-Libraries
http://www.craftdrones.com/tutorials1.html As of <2019-02-10 Sun> chrome issues malware warnings about this site. And then the warnings stopped, almost as quickly as they appeared. Hmm.
I used the way-back machine has the craftdrones archive here. https://web.archive.org/web/*/http://www.craftdrones.com/*