Includes FRED, with 40,000 economic time series; ALFRED,with archival (unrevised) time series; FRASER, with historical US federal govt. economic publications; and several other components. From the St. Louis Fed.
A collection of financial and economic data provided in ASCII or Excel format, such as stock market indexes, interest rates, and exchange rates. Especially useful for very long time series and international coverage. Requires creating a login (free for Duke users).