CC0-1.0Creative Commons CCZerohttps://creativecommons.org/publicdomain/zero/1.0/legalcode CC-BY-1.0Creative Commons Attribution 1.0https://creativecommons.org/licenses/by/1.0/legalcode CC-BY-2.0Creative Commons Attribution 2.0https://creativecommons.org/licenses/by/2.0/legalcode CC-BY-3.0Creative Commons Attribution 3.0https://creativecommons.org/licenses/by/3.0/legalcode CC-BY-4.0Creative Commons Attribution 4.0https://creativecommons.org/licenses/by/4.0/legalcode CC-BY-NC-4.0Creative Commons Attribution Non Commercial 4.0https://creativecommons.org/licenses/by-nc/4.0/legalcode CC-BY-NC-ND-4.0Creative Commons Attribution-Non Commercial No Derivatives 4.0https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode CC-BY-NC-SACreative Commons Attribution Non Commercial Share Alikehttps://creativecommons.org/licenses/by-nc-sa/4.0/legalcode CC-BY-NC-SA-4.0Creative Commons Attribution Non Commercial Share Alike 4.0https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode CC-BY-ND-4.0Creative Commons Attribution No Derivatives 4.0https://creativecommons.org/licenses/by-nd/4.0/legalcode CC-BY-SA-4.0Creative Commons Share-Alike 4.0https://creativecommons.org/licenses/by-sa/4.0/legalcode FALFree Art Licensehttp://artlibre.org/licence/lal/en/ GNUGeneral Public Licensehttps://www.gnu.org/copyleft/gpl.html MITMIT Licensehttps://opensource.org/licenses/MIT NALicense unspecified ODbL-1.0Open Data Commons Open Database Licensehttp://opendatacommons.org/licenses/odbl/1-0/ ODC-BY-1.0Open Data Common Attribution Licensehttp://opendatacommons.org/licenses/by/1.0/ PDDL-1.0Open Data Commons Public Domain Dedication and Licensehttp://opendatacommons.org/licenses/pddl/1.0/ CC-BY-NCCreative Commons Attribution Non Commercialhttps://creativecommons.org/licenses/by-nc/4.0/legalcode