Open Data Platform

Ckan.org

Publish and share open data with ease

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CKAN is an open-source platform for managing, publishing, and sharing data—ideal for building data portals for organizations and governments.

Dblp.org

Find computer science publications fast

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dblp is an online database offering open, searchable bibliographic information on computer science journals, conferences, and publications worldwide.

Opendatacommons.org

Get legal licenses for open data sharing

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Find legal tools and licenses for open data. Open Data Commons helps you publish, share, and use data while meeting legal requirements.

Smhi.se

Sweden's trusted source for weather and climate data

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Get Sweden's latest weather forecasts, climate updates, and environmental data from SMHI, with expert insights and open data for public use.

Luftdaten.info

Measure and share local air quality data yourself

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Track and measure air quality with DIY sensors and share open environmental data as part of a citizen science project based in Stuttgart (German language).

Measurementlab.net

Test your internet speed and access open data

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Measurement Lab offers free internet speed tests and open data to help you understand and improve your broadband performance worldwide.

Wikiba.se

Create and share open, collaborative knowledge bases

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Wikibase lets you build and share collaborative knowledge bases, making it easy to connect and open linked data projects to the world.

Metabrainz.org

Access free, open community databases

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MetaBrainz Foundation is a nonprofit building open, community-maintained databases and making free data accessible to everyone under open licenses.

Datos.gob.ar

Access and reuse Argentina's public data easily

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Explore and use Argentina's public data in open formats for free. Create visualizations, build apps, and share insights using official government datasets.

Discuss.okfn.org

Discuss open data with a global community

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Join global conversations about open knowledge and open data projects, connect with experts, and share ideas in the Open Knowledge Forums.

Data.sa.gov.au

Discover and download South Australia's open data

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Access and explore open data about South Australia, including datasets, visualizations, and tools for research, analysis, and community projects.

Openactive.io

Discover and use open data for physical activity

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OpenActive provides open data tools and resources to help people access sport and physical activity opportunities, making it easier to get active.

I4oc.org

Access open scholarly citation data easily

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I4OC promotes open access to scholarly citation data, making it easier for everyone to discover, use, and share research connections worldwide.

Norge.no

Access and share Norwegian public data easily

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Norway's official portal for sharing public and private sector data, letting you access datasets, APIs, and information for research or service development.