Data Sources and Algorithms

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St. Louis Federal Reserve FRED Database

 This site has well over 500 thousand data series.

U.S. Energy Information Administration

 This site has well over 300 thousand data series 

Scripps Institution of Oceanography

 Keeling Curve data on CO2 emissions. 

Apache Commons Math

 Some good and free math/statistics algorithms here

Other Contributions

 Java, JFreeChart annd QSOpt for linear programming. 

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