GitHub - mledoze/countries: World countries in JSON, CSV, XML and Yaml. Any help is welcome!

Country.io

vat-rates - VAT rates for all EU countries.

MTGJSON.com | Cataloging all Magic: The Gathering cards in portable formats.

Mtgjson is an open source project that catalogs all magic the gathering cards in a portable format a dedicated group of fans maintains and supplies data for a variety of projects and sites in the community using an aggregation process we fetch data between multiple resources and approved partners

An API for Hearthstone – HearthstoneJSON

getCountries()

Get countries list from geonames