# Licenses

## All licenses

* [Apache License 2.0](/licenses/apache-2.0) - open
* [Creative Commons Attribution 3.0](/licenses/cc-by-3.0) - open
* [Creative Commons Attribution 4.0](/licenses/cc-by-4.0) - open
* [Creative Commons Attribution-NonCommercial 4.0](/licenses/cc-by-nc-4.0) - restricted
* [Creative Commons Attribution-ShareAlike 4.0](/licenses/cc-by-sa-4.0) - open
* [Creative Commons Zero 1.0 Universal](/licenses/cc0-1.0) - open
* [Data licence Germany — attribution 2.0 (DL-DE-BY-2.0)](/licenses/dl-de-by-2.0) - open
* [Data licence Germany — zero 2.0 (DL-DE-Zero-2.0)](/licenses/dl-de-zero-2.0) - open
* [European Union Public Licence 1.2](/licenses/eupl-1.2) - open
* [Italian Open Data Licence 2.0](/licenses/iodl-2.0) - open
* [Licence Ouverte 2.0 (France / Etalab)](/licenses/lo-2.0) - open
* [MIT License](/licenses/mit) - open
* [Open Data Commons Open Database License 1.0](/licenses/odbl-1.0) - open
* [Open Data Commons Attribution License 1.0](/licenses/odc-by-1.0) - open
* [UK Open Government Licence v3.0](/licenses/ogl-uk-3.0) - open
* [Open Data Commons Public Domain Dedication and Licence 1.0](/licenses/pddl-1.0) - open
* [Proprietary / non-redistributable](/licenses/proprietary) - restricted
* [Unknown or unspecified](/licenses/unknown) - restricted
* [US Government Public Domain](/licenses/us-pd) - open