Description: Quandl is a repository of time-series data on the internet, tailored for academics, researchers, students and other data professionals. Quandl currently has over 7 million time-series datasets. Most of the data is in the domains of economics, finance, demography, society, markets, energy, health and education. 1000s of new datasets are added to Quandl daily. All data on Quandl is available through a single uniform interface, and is downloadable in the format of the user's choice.
Here are some of the datasets available on Quandl:
-Price data for commodities, futures, stock indexes, interest rates, currencies and more.
-Data from international organizations, central banks, national statistical agencies and US government departments.
-Data on real estate, energy, health, education, economics, demography and society.
-Country-specific data for 200 countries including global stock markets.
-Corporate data and financial ratios going back up to 10 years.
More information about Quandl