Comprehensive country code information, including ISO 3166 codes, ITU dialing codes, ISO 4217 currency codes, and many others
CBOE Volatility Index (VIX) time-series dataset including daily open, close, high and low.
City population yearly timeseries for female and male, and for both sexes, collected by the United Nations Statistics Division and published by UNData.
Coded representations of the package type names used in International Trade (UNECE/CEFACT Trade Facilitation Recommendation No.21)
List of companies in the S&P 500 together with associated financials
United Nations Codes for Trade and Transport Locations (UN/LOCODE) and Country Codes