note - look at other data on the NSD site

"Download, graph, and track 397,000 US and international time series from 79 sources."
They have a great blog as well.

"LIS is a cross-national data center which serves a global community of researchers, educators, and policy makers. LIS acquires datasets with income, wealth, employment, and demographic data from a large number of countries, harmonises them to enable cross-national comparisons, and makes them available for public use by providing registered users with remote access. LIS, located in Luxembourg, is home to the Luxembourg Income Study Database and the Luxembourg Wealth Study Database. These databases contain harmonised microdata from high- and middle-income countries around the world."

"GDELT is a new CAMEO-coded data set containing more than 200-million geolocated events with global coverage for 1979 to the present. "

See this article for more information, or this article from Foreign Policy.