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Open Knowledge Foundation – For a fair, sustainable and open future

We are building a world open by design where all knowledge is accessible to everyone.

Open Knowledge in Practice

Open Knowledge Data Tools

The world's leading open source data management system. CKAN makes it easy to publish, share and discover data. It powers hundreds of data portals worldwide including governments, NGOs, research centers and enterprises. Learn more

The home of a set of legal tools and licenses to help you publish, provide and use open data: Open Database License (ODbL), Open Data Commons Attribution License, and Open Data Commons Public Domain Dedication and License (PDDL). Learn more

The Open Definition sets out principles that define “openness” in relation to data and content. It makes precise the meaning of “open” in the terms “open data” and “open content” and thereby ensures quality and encourages compatibility between different pools of open material. Learn more

Data Package is a standard consisting of a set of simple yet extensible specifications to describe datasets, data files and tabular data. It is a data definition language (DDL) and data API that facilitates findability, accessibility, interoperability, and reusability (FAIR) of data. Learn more

No-code application to explore and publish all kinds of data: datasets, tables, charts, maps, stories, and more. Forever free and open source project powered by open standards and generative AI. Learn more

Frictionless Data is an open-source toolkit that brings simplicity to the data experience – whether you're wrangling a CSV or engineering complex pipelines. Learn more

Global movement in action

Open Knowledge Foundation is part of a worldwide movement working together for a fair, sustainable and open future. Join us!

Open Knowledge established chapters

**Gathering of experts from the open community in the Open Knowledge Symposium (Barcelona, May 2022)**

**Open Definition workshop with Latin American communities at RightsCon (San José, Jun 2023)**

**Network-run event parallel to the Open Government Partnership (OGP) Global Summit (Tallinn, Sep 2023)**

**Network members planning next year’s strategy for the global movement (Zurich, Jun 2023)**

**Grantees from the Philippines running an event on Open Data Day (Manila, Mar 2023)**

**Participants of Coda.Br, the largest data journalism conference in Latin America (São Paulo, Nov 2022)**

**Community gathering with OKFN team during csv,conf,v7 (Buenos Aires, Apr 2023)**

Featured Network Projects

Latest News

Threats, hopes and tales from the Open Knowledge Network gathering in Katowice, Poland

Our annual gathering is a special occasion, an opportunity for us to come together, share our knowledge, listen attentively, and forge meaningful connections.

September 26, 2024

Unlocking the Power of Data for Peace

In July 2024, peacebuilders, activists, academics, third sector and staff from intergovernmental organisations such as the United Nations and the OSCE, came together for a policy hackathon at the Austrian Forum for Peace Conference in Burgenland near the Hungarian border.

September 11, 2024

Data Package version 2.0 is out!

Thanks to the generous support of NLnet, now Data Package includes features that were often requested throughout the years and improves extensibility for domain-specific implementations.

June 26, 2024

Open Knowledge Library

Free resources to enable organisations, governments and any initiative to be #OpenByDesign.

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