Open Data

A catalogue of United States government data

Marine biodiversity data and documentation

San Diego datasets with department and tag browsing

Lyon's metropolitan data catalogue and reuse guidance

Discovery of satellite and other Earth-observation data

Ontario public datasets by ministry and subject

French geographic-data discovery

Food composition data with documented data types

Open scholarly citation and bibliographic data

Education, science and culture statistics

Public-domain small-scale map data

Amsterdam's municipal data gateway

Rennes datasets with mapping and reuse resources

Bordeaux datasets on public decisions and local services

Ocean-activity data and mapping resources

US water observations and data-access resources

US outdoor air-quality measurements and downloads

Social-science data with several access levels

Swedish statistical releases and data resources

Greek datasets, data services and reuse examples

Estonian statistical tables by subject

A repository for research data and other outputs

US energy statistics with several access methods

Reusable administrative-boundary data