Search or browse for open data related to boundary, demographic, basemap, and thematic geographic layers.
Open-source datasets and databases for forensic scientists and forensic researchers to implement in their laboratories.
Data, tools, and resources from the U.S. government.
Explore open data on a variety of topics.
A repository offered by the University of Michigan Library of research data developed or used in the support of research activities at U-M.
Use Google's search engine to find datasets.
Use Google's search engine to find public data provided by world governments.
Find data across various research fields.
Data on a wide range of topics, including environmental health, medical devices, Medicare & Medicaid, social services, community health, mental health, and substance abuse. The data is collected and supplied from agencies from the U.S. Department of Health and Human Services as well as state partners. This includes the Centers for Medicare and Medicaid Services, Centers for Disease Control and Prevention, Food and Drug Administration, and the Agency for Health Care Research and Quality, among others.
Search and browse datasets and data competitions. Open Access datasets can be downloaded after users create a free account.
Explore data from data science projects. Datasets come from a variety of individual researchers, and may not be appropriate for upper level research. Evaluate sources carefully.
Explore topics, data sources, and downloads from the National Center for Science and Engineering Statistics (NCSES).
Behavioral health and social science research data from the Inter-university Consortium for Political and Social Research.
Find data from the U.S. Department of Energy, Office of Scientific and Technical Information.
Research and interactive data visualizations.
Pew Research Center makes its data available to the public for secondary analysis after a period of time. You may need to create a free, personal account to download the datasets.
Registry of Research Data Repositories provides detailed information on more than 2,000 research data repositories.
Datasets that are available via Amazon Web resources.
A peer-reviewed, open-access journal for descriptions of scientifically valuable datasets, and research that advances the sharing and reuse of scientific data.
Comprehensive guide from George Mason University with resources and tools for finding and analyzing social media datasets.
Data that provide support for Wikipedia, Wikimedia Commons, the other wikis of the Wikimedia.
Free and open access to global development data.