Library licensed and free databases that provide access to data and statistics.

Choose "Data" from the Search Options menu to search multiple sources simultaneously. Targets include DataCite, DataOne, data.gov, Dryad, and many others.

Using a simple keyword search, users can discover datasets hosted in thousands of repositories across the Web.

The Scholarly Commons offers assistance finding and analyzing data, including geospatial data. See their help page for more information about available services.

A public access repository for publishing research data from the University of Illinois at Urbana-Champaign.

Find or deposit data.