Reference tables:

Postal code format by country Countries (ISO 3166-1) Country names in different languages Administrative regions (ISO 3166-2) Languages (ISO 639-1) Language per country (locales) Currencies (ISO 4217) Time zones (UTC) Continents International phone codes NUTS codes European Union FIPS codes of countries Exonyms database Comarcas (pays) of Spain

Utilities:

Country flags

Scripts, formulas and samples:

Distance between coordinates Search nearby locations of a given point

Statistical data:

Population and areas Internet users National capitals