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Quetelet-Progedo's quantitative social science data warehouse lets users search studies, variables, and datasets.

The Federal University of Goiás research data repository stores research datasets and provides open access to data produced by its scientific community.

The Nordicana D collection provides researchers with freely accessible longitudinal datasets published by the Centre for Northern Studies.

TheCellVision presents studies and datasets on cell compartment morphology, protein localization, and image-based annotation.

BALSA hosts analyzed neuroimaging datasets and indexes studies for researchers.

Synapse supports scientific collaborations centered on shared biomedical datasets and research projects.

The Maelstrom Catalogue supports discovery of epidemiological studies and research networks, including information about collected and harmonized data.

The German Youth Institute documents its research data, tracing studies from their design through individual variables.

FAIRequest handles transfer requests for data and biomaterials, with links to studies, data dictionaries, downloads, and publications.

The IANUS portal provides archaeological and ancient studies research data, with records such as rock art from the Ennedi Highlands.

The Earth System Grid Federation is an open-source distributed data and computation platform for worldwide scientific collaboration.

The Ocean Observatories Initiative provides freely available real-time ocean data from more than 900 instruments for scientific research.

The Robert Koch Institute's Research Data Centre collects research data used in scientific projects and published in journals.

Phenol-Explorer catalogs polyphenol content in foods, with data compiled from scientific publications.

Nakala lets researchers deposit, publish, search, cite, and reuse scientific data.

Access Atmospheric Radiation Measurement facility data collected through routine operations and scientific field experiments.

The COVID-19 Data Portal promotes data sharing to support scientific research related to the pandemic.

mzCloud offers a searchable spectral database with high-resolution mass spectra to help identify compounds in scientific analyses.

TextGrid Repository lists digital humanities projects, including manuscript studies and collections of historical literature.

The IDS Repository preserves linguistic resources and tools for German studies with metadata in Dublin Core and CMDI formats.

STORE_DB lists studies and their access status, including records where downloaders must request permission from the uploader.

The Partnership for Interdisciplinary Studies of Coastal Oceans is an academic consortium researching the California Current coastal ocean.

RIO preserves, provides access to, and openly disseminates scientific, teaching, and institutional work from Pablo de Olavide University.

The Bremen Core Repository preserves cores from international scientific ocean drilling programs at the University of Bremen.