Open Data

Haldimand County's open data site provides public datasets published by the municipal corporation.

Surrey’s ArcGIS catalog provides datasets for download in CSV, KML, GeoJSON and other formats, with maps and charts.

Surrey's open data portal includes aerial imagery, land use, financial, and infrastructure information for the city.

The Zurich University of the Arts media archive supports project archiving, collaborative curation, and digital collections for research and institutional materials.

Search mass spectra for metabolomics and related research in the MassBank of North America (MoNA).

The City of Victoria’s open-data portal provides municipal datasets for public access.

Washington State’s geospatial open data portal provides access to geographic datasets.

OpenML provides a place to share machine learning datasets, algorithms, and experiments.

Whitby's GeoHub supports discovering apps, exploring and downloading GIS data, and finding information about the town.

Le Mans Métropole’s Open Data site provides a portal for the metropolitan area’s public datasets.

Banda Aceh Municipality presents its government’s data through the Kota Banda Aceh One Data portal.

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

WOVOdat catalogs volcano unrest records and provides tools for searching and comparing activity over time.

The Idaho State Tax Commission's GIS portal provides access to its open data.

Explore open datasets supported by the UK Parliamentary Digital Service in the Parliament's dataset explorer.

The Vendée open data portal makes public data available from members of the e-collectivités syndicate.

Valenciennes Métropole’s Huwise page provides an open data catalog with filters and catalog downloads.

RWTH Publications lets visitors search research data records and related software from RWTH Aachen University.

IEDB provides free tools to search and export immune epitope data from infectious disease, allergy, autoimmune, and transplant research.

UAVs FYI tracks consumer, commercial, and military drones and unmanned aerial vehicles.

Blois-Agglopolys shares its open data and partner data through the Centre-Val de Loire regional portal.

Renfrewshire Council's public open data portal provides access to datasets published by the council.

The edoc-Server research data collection lets visitors browse collections of datasets, audio, images, models, software, and video.

The Supreme Court Database provides case-level information on U.S. Supreme Court decisions across terms from 1791 through 2025.