Columbus University Scholarly Communication Program tracks the solutions proposed by federal agencies for providing public access to articles and digital data sets resulting from federally-funded research.
Large repository of harmonized datasets from a variety of sources, with global and time series coverage. Datasets allow complete access to datasets using customizable tables, graphs and maps, with numerous output formats available (Excel, PDF, delimited text, SAS, SPSS, XML, Shapefile GIS).
ICPSR (Inter-University Consortium for Political and Social Research) maintains an archive of more than 500,000 data files in the social sciences. Includes a bibliography of literature related to the data.
Registry of Research data Repositories. "Over 1,000 listed research data repositories from all over the world making it the largest and most comprehensive online catalog of research data repositories on the web." Merged with databib.org
From Columbia University Libraries Scholarly Communication Program. Includes templates for DOE, NIH, NSF, and others, covering all areas of natural and social sciences. See also DMPTool for many publicly shared Data Management Plans in various research areas.