Part of the Open Access Directory (OAD), this is a list of open data repositories and databases. Organized in alphabetical order by academic discipline and frequently updated, there are currently more than 15 listed disciplines covered.
Maintains and provides access to social science data sets, including data collections in education, aging, criminal justice, substance abuse, terrorism, and other areas.
Provides access to data sets including economic and data indicators from countries around the world as well as historical data as far back as the early 1960s.