Below we list a number of search engines and directories for research data repositories, as well as links to specific repositories, both general and specialised.
DataCite Search: a general-purpose search engine for open datasets with DOIs.
DataONE: search engine for datasets in repositories on life on Earth and the environment.
DataSearch: Google search engine for locating datasets using keywords.
Dryad: search engine for datasets associated with science and medical publications.
e-cienciaDatos: a dataset search engine from the Madroño Consortium (Universities of Madrid and UNED)
Eudat B2FIND: general-purpose dataset search engine maintained by the EUDAT Collaborative Data Infrastructure organisation.
Figshare: an international search engine where data can be retrieved by subject category.
Google Dataset Search: a search engine for datasets in scientific data repositories, local and national government databases, publishers’ and authors’ websites, and other sources.
Mendedey Data: Elsevier’s dataset search engine, mostly comprising articles from its publications.
Zenodo: a search engine for European Union research data. Developed by the CERN Data Centre and Invenio.