Countries (ISO-3166-1), Country Subdivisions(ISO-3166-2), Currencies (ISO 4217), Geo Coordinates(ISO-6709) as well as translations, country borders and other goodies. Neatly packed as yaml files.
There are also JSON files present, however they are at an experiemental state as of now.
The json and yaml folders and its contents are generated by Gountries creator. Any pull request regarding the contents of that folder must be made from that repository.
The pariz/gountries golang package. ... Make a pr and add your own!