FRED - Federal Reserve Economic DataCurrent and historical data on: Unemployment Rates, 3,10, 20 Year Treasury data, GPD, CPI, S & P 500 Stock Price Index, Real Personal Consumption Expenditures to name a very few. FRED has impressive graphing and tracking features, mobile apps, and GeoFRED for mapping data to states, regions, etc.. Open your own account in FRED (free) to manage your own data sets.