Portugal's central open data portal, run by the Administrative Modernisation Agency, cataloging public sector datasets nationwide.
dados.gov.pt is the national open data portal of Portugal, operated by the Agency for Administrative Modernisation (AMA). It indexes datasets from central administration, agencies, and local authorities across many themes.
For mapping, it includes administrative boundaries, addresses, and environmental data, generally openly licensed. National cartographic reference data and spatial services are additionally provided by the Directorate-General for Territory (DGT) and the SNIG infrastructure.
The Agency for Administrative Modernisation (AMA), which coordinates open data and digital government in Portugal.
The Directorate-General for Territory (DGT) and the national spatial data infrastructure (SNIG) provide Portuguese cartography and geographic services.
Datasets are generally open under licences such as CC BY or CC0, free for reuse.
Australia's central open data catalog, aggregating datasets from federal, state, and territory governments, with extensive spatial coverage.
Saudi Arabia's national open data portal, managed by SDAIA, providing public sector datasets across government entities.
Peru's national open data platform, providing datasets from ministries and public institutions, including geographic data.
Nova Scotia's open data portal, making provincial government data easier to access for individuals, businesses, and researchers.
Qatar's national open data portal, providing public sector datasets including geographic and statistical data.
Mexico's national open data platform, aggregating datasets from federal agencies, complementing INEGI's authoritative geography.
West Virginia's GIS Technical Center, the state's clearinghouse for authoritative geospatial framework data.
Alaska's open data geoportal, providing authoritative statewide GIS layers for the largest U.S. state by area.
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