{ "generated_by": "tools/build_licence_page.py", "note": "Obligations are read off the licence texts and are not legal advice. `permits` is conservative where the reach of an obligation into a derived model or dataset is contested. Every veraeon row carries its licence name so a downloader can apply their own policy.", "default_publish_families": [ "attribution", "permissive", "public-domain", "share-alike" ], "admitted_by_default": [ "0BSD", "Apache-2.0", "BSD-2-Clause", "BSD-3-Clause", "BSL-1.0", "CC-BY-2.5", "CC-BY-3.0", "CC-BY-4.0", "CC-BY-SA-3.0", "CC-BY-SA-4.0", "CC-PDDC", "CC0-1.0", "CDLA-Permissive-1.0", "CDLA-Permissive-2.0", "DL-DE-BY-2.0", "Etalab-2.0", "ISC", "KOGL-1.0", "MIT", "MIT-0", "NLOD-2.0", "ODC-By-1.0", "ODbL-1.0", "OGL-UK-2.0", "OGL-UK-3.0", "OPL-UK-3.0", "PDDL-1.0", "PostgreSQL", "Python-2.0", "Unlicense", "X11", "Zlib", "public-domain" ], "policies": { "open-dataset": { "forbids": [ "NON_COMMERCIAL", "NO_DERIVATIVES", "UNKNOWN" ], "requires_uses": [ "training" ], "note": "open data usable for training; attribution and share-alike accepted as conditions of use and recorded per row", "admits": [ "0BSD", "AGPL-3.0", "Apache-2.0", "BSD-2-Clause", "BSD-3-Clause", "BSL-1.0", "CC-BY-2.5", "CC-BY-3.0", "CC-BY-4.0", "CC-BY-SA-3.0", "CC-BY-SA-4.0", "CC-PDDC", "CC0-1.0", "CDLA-Permissive-1.0", "CDLA-Permissive-2.0", "DL-DE-BY-2.0", "EPL-2.0", "Etalab-2.0", "GPL-1.0", "GPL-2.0", "GPL-3.0", "ISC", "KOGL-1.0", "LGPL-2.1", "LGPL-3.0", "MIT", "MIT-0", "MPL-2.0", "NLOD-2.0", "ODC-By-1.0", "ODbL-1.0", "OGL-UK-2.0", "OGL-UK-3.0", "OPL-UK-3.0", "OpenRAIL-M", "PDDL-1.0", "PostgreSQL", "Python-2.0", "Unlicense", "X11", "Zlib", "public-domain" ] }, "permissive-only": { "forbids": [ "ATTRIBUTION", "NETWORK_COPYLEFT", "NON_COMMERCIAL", "NO_DERIVATIVES", "RESEARCH_ONLY", "SHARE_ALIKE", "UNKNOWN" ], "requires_uses": [ "redistribution", "training" ], "note": "no attribution burden anywhere in the corpus", "admits": [ "0BSD", "Apache-2.0", "BSD-2-Clause", "BSD-3-Clause", "BSL-1.0", "CC-PDDC", "CC0-1.0", "ISC", "MIT", "MIT-0", "PDDL-1.0", "PostgreSQL", "Python-2.0", "Unlicense", "X11", "Zlib", "public-domain" ] }, "research-only": { "forbids": [ "UNKNOWN" ], "requires_uses": [ "research" ], "note": "non-commercial and no-derivatives accepted; for internal research corpora only, never for a published release", "admits": [ "0BSD", "AGPL-3.0", "Apache-2.0", "BSD-2-Clause", "BSD-3-Clause", "BSL-1.0", "CC-BY-2.5", "CC-BY-3.0", "CC-BY-4.0", "CC-BY-NC-4.0", "CC-BY-NC-ND-4.0", "CC-BY-NC-SA-4.0", "CC-BY-ND-4.0", "CC-BY-SA-3.0", "CC-BY-SA-4.0", "CC-PDDC", "CC0-1.0", "CDLA-Permissive-1.0", "CDLA-Permissive-2.0", "DL-DE-BY-2.0", "EPL-2.0", "Etalab-2.0", "GPL-1.0", "GPL-2.0", "GPL-3.0", "ISC", "KOGL-1.0", "KOGL-4.0", "LGPL-2.1", "LGPL-3.0", "MIT", "MIT-0", "MPL-2.0", "NLOD-2.0", "ODC-By-1.0", "ODbL-1.0", "OGL-UK-2.0", "OGL-UK-3.0", "OPL-UK-3.0", "OpenRAIL-M", "PDDL-1.0", "PostgreSQL", "Python-2.0", "RAIL-1.0", "Unlicense", "X11", "Zlib", "public-domain" ] }, "record-only": { "forbids": [], "requires_uses": [], "note": "admit every row and record its obligations; for measurement and triage, not for publishing", "admits": [ "0BSD", "AGPL-3.0", "Apache-2.0", "BSD-2-Clause", "BSD-3-Clause", "BSL-1.0", "CC-BY-2.5", "CC-BY-3.0", "CC-BY-4.0", "CC-BY-NC-4.0", "CC-BY-NC-ND-4.0", "CC-BY-NC-SA-4.0", "CC-BY-ND-4.0", "CC-BY-SA-3.0", "CC-BY-SA-4.0", "CC-PDDC", "CC0-1.0", "CDLA-Permissive-1.0", "CDLA-Permissive-2.0", "DL-DE-BY-2.0", "EPL-2.0", "Etalab-2.0", "GPL-1.0", "GPL-2.0", "GPL-3.0", "ISC", "KOGL-1.0", "KOGL-4.0", "LGPL-2.1", "LGPL-3.0", "MIT", "MIT-0", "MPL-2.0", "NLOD-2.0", "NOASSERTION", "NONE", "ODC-By-1.0", "ODbL-1.0", "OGL-UK-2.0", "OGL-UK-3.0", "OPL-UK-3.0", "OpenRAIL-M", "PDDL-1.0", "PostgreSQL", "Python-2.0", "RAIL-1.0", "Unlicense", "X11", "Zlib", "public-domain" ] } }, "obligations": { "ATTRIBUTION": { "label": "Credit the source", "detail": "The licence text and the source must be named wherever the data or a derived work is published." }, "NOTICE_FILE": { "label": "Carry the notice", "detail": "The licence text itself has to travel with the data, not just a mention of its name." }, "SHARE_ALIKE": { "label": "Same terms downstream", "detail": "Anything derived has to be released under the same licence. This is the obligation most likely to reach a trained model or a derived dataset." }, "DISCLOSE_SOURCE": { "label": "Say where it came from", "detail": "The origin of the data has to be stated." }, "STATE_CHANGES": { "label": "Mark what you changed", "detail": "Modified copies have to be identified as modified." }, "NETWORK_COPYLEFT": { "label": "Serving counts as distribution", "detail": "Offering the work over a network triggers the share-alike obligation (the Affero licences)." }, "NO_DERIVATIVES": { "label": "No modified versions", "detail": "Modified copies may not be distributed." }, "NON_COMMERCIAL": { "label": "No commercial use", "detail": "Commercial use of the data or anything derived from it is not permitted." }, "PATENT_GRANT": { "label": "Patent licence granted", "detail": "A benefit rather than a duty: the licensor grants an explicit patent licence." }, "PATENT_RETALIATION": { "label": "Patent suit ends the licence", "detail": "If you sue over patents, the licence terminates." }, "TRADEMARK": { "label": "No trademark rights", "detail": "The licence grants no rights in names or marks." }, "RESEARCH_ONLY": { "label": "Research use only", "detail": "Use is restricted to research and evaluation." }, "UNKNOWN": { "label": "Terms unknown", "detail": "No licence is asserted, or the one asserted has not been catalogued. Treated as unverified rather than as permission." } }, "uses": [ "training", "evaluation", "research", "commercial", "redistribution", "other" ], "licences": [ { "spdx": "CC-BY-2.5", "name": "Creative Commons Attribution 2.5 Generic", "url": "https://creativecommons.org/licenses/by/2.5/", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "CC-BY-3.0", "name": "Creative Commons Attribution 3.0 Unported", "url": "https://creativecommons.org/licenses/by/3.0/", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "CC-BY-4.0", "name": "Creative Commons Attribution 4.0 International", "url": "https://creativecommons.org/licenses/by/4.0/", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE", "STATE_CHANGES" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "attribution must be removed on request; the licensor's name may not be used to endorse derived work", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "CDLA-Permissive-1.0", "name": "Community Data License Agreement \u2013 Permissive 1.0", "url": "https://cdla.dev/permissive-1-0/", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "CDLA-Permissive-2.0", "name": "Community Data License Agreement \u2013 Permissive 2.0", "url": "https://cdla.dev/permissive-2-0/", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "written for data rather than code; attribution without share-alike", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "DL-DE-BY-2.0", "name": "Datenlizenz Deutschland \u2013 Namensnennung 2.0", "url": "https://www.govdata.de/dl-de/by-2-0", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "German federal open-data attribution licence", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "Etalab-2.0", "name": "Licence Ouverte / Open Licence 2.0 (Etalab)", "url": "https://www.etalab.gouv.fr/licence-ouverte-open-licence/", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "the French government's open-data licence", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "KOGL-1.0", "name": "Korea Open Government License Type 1", "url": "https://www.kogl.or.kr/info/license.do", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "attribution only; types 2-4 add non-commercial and no-derivatives and are catalogued separately below", "spdx_listed": false, "admitted_by_default": true }, { "spdx": "NLOD-2.0", "name": "Norwegian Licence for Open Government Data 2.0", "url": "https://data.norge.no/nlod/en/2.0/", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "ODC-By-1.0", "name": "Open Data Commons Attribution License 1.0", "url": "https://opendatacommons.org/licenses/by/", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "OGL-UK-2.0", "name": "Open Government Licence v2.0", "url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/2/", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "OGL-UK-3.0", "name": "Open Government Licence v3.0", "url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "UK public-sector information. Requires the attribution statement and a link to the licence wherever the information is published.", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "OPL-UK-3.0", "name": "Open Parliament Licence v3.0", "url": "https://www.parliament.uk/site-information/copyright-parliament/open-parliament-licence/", "family": "attribution", "obligations": [ "ATTRIBUTION", "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "UK Parliament. An attribution licence of the same character as OGL: the downloader credits Parliament and links the licence. Added 2026-10-11 \u2014 it was previously uncatalogued and therefore dropped, which lost 2,983 rows of an English seed for want of a registry entry rather than for want of permission.", "spdx_listed": false, "admitted_by_default": true }, { "spdx": "AGPL-3.0", "name": "GNU Affero General Public License v3.0", "url": "https://www.gnu.org/licenses/agpl-3.0.html", "family": "copyleft", "obligations": [ "DISCLOSE_SOURCE", "NETWORK_COPYLEFT", "NOTICE_FILE", "PATENT_GRANT", "PATENT_RETALIATION", "SHARE_ALIKE", "STATE_CHANGES", "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "NETWORK_COPYLEFT is unique to the Affero licences: offering the work over a network counts as distribution. Worth telling a downloader before they serve a model built on it", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "EPL-2.0", "name": "Eclipse Public License 2.0", "url": "https://www.eclipse.org/legal/epl-2.0/", "family": "copyleft", "obligations": [ "DISCLOSE_SOURCE", "NOTICE_FILE", "PATENT_GRANT", "PATENT_RETALIATION", "SHARE_ALIKE", "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "GPL-1.0", "name": "GNU General Public License v1.0", "url": "https://www.gnu.org/licenses/old-licenses/gpl-1.0.html", "family": "copyleft", "obligations": [ "DISCLOSE_SOURCE", "NOTICE_FILE", "SHARE_ALIKE", "STATE_CHANGES" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "rare, but it is its own licence and not GPL-2.0 \u2014 mapping one onto the other would put a licence id on a row that the row's source never carried", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "GPL-2.0", "name": "GNU General Public License v2.0", "url": "https://www.gnu.org/licenses/old-licenses/gpl-2.0.html", "family": "copyleft", "obligations": [ "DISCLOSE_SOURCE", "NOTICE_FILE", "SHARE_ALIKE", "STATE_CHANGES", "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "GPL-3.0", "name": "GNU General Public License v3.0", "url": "https://www.gnu.org/licenses/gpl-3.0.html", "family": "copyleft", "obligations": [ "DISCLOSE_SOURCE", "NOTICE_FILE", "PATENT_GRANT", "PATENT_RETALIATION", "SHARE_ALIKE", "STATE_CHANGES", "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "a software licence. It can cover a text corpus, but the share-alike obligation was written for programs and its reach into a trained model is unsettled; the per-row record is what lets a downloader decide for themselves", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "LGPL-2.1", "name": "GNU Lesser General Public License v2.1", "url": "https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html", "family": "copyleft", "obligations": [ "DISCLOSE_SOURCE", "NOTICE_FILE", "SHARE_ALIKE", "STATE_CHANGES", "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "LGPL-3.0", "name": "GNU Lesser General Public License v3.0", "url": "https://www.gnu.org/licenses/lgpl-3.0.html", "family": "copyleft", "obligations": [ "DISCLOSE_SOURCE", "NOTICE_FILE", "PATENT_GRANT", "PATENT_RETALIATION", "SHARE_ALIKE", "STATE_CHANGES", "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "MPL-2.0", "name": "Mozilla Public License 2.0", "url": "https://www.mozilla.org/MPL/2.0/", "family": "copyleft", "obligations": [ "DISCLOSE_SOURCE", "NOTICE_FILE", "PATENT_GRANT", "PATENT_RETALIATION", "SHARE_ALIKE", "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "file-level copyleft: share-alike attaches to modified files, not to the whole", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "CC-BY-NC-ND-4.0", "name": "Creative Commons Attribution-NonCommercial-NoDerivatives 4.0", "url": "https://creativecommons.org/licenses/by-nc-nd/4.0/", "family": "no-derivatives", "obligations": [ "ATTRIBUTION", "NON_COMMERCIAL", "NOTICE_FILE", "NO_DERIVATIVES" ], "permits": [ "evaluation", "other", "research" ], "note": "", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "CC-BY-ND-4.0", "name": "Creative Commons Attribution-NoDerivatives 4.0 International", "url": "https://creativecommons.org/licenses/by-nd/4.0/", "family": "no-derivatives", "obligations": [ "ATTRIBUTION", "NOTICE_FILE", "NO_DERIVATIVES" ], "permits": [ "evaluation", "other", "redistribution", "research" ], "note": "`training` is deliberately NOT in `permits`. Whether training a model on a text produces a derivative work of it is contested, and this registry does not resolve contested law by assertion \u2014 it excludes the use and says why. ND text that has been relicensed or quoted under another exception is a different row.", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "CC-BY-NC-4.0", "name": "Creative Commons Attribution-NonCommercial 4.0 International", "url": "https://creativecommons.org/licenses/by-nc/4.0/", "family": "non-commercial", "obligations": [ "ATTRIBUTION", "NON_COMMERCIAL", "NOTICE_FILE" ], "permits": [ "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "CC-BY-NC-SA-4.0", "name": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0", "url": "https://creativecommons.org/licenses/by-nc-sa/4.0/", "family": "non-commercial", "obligations": [ "ATTRIBUTION", "NON_COMMERCIAL", "NOTICE_FILE", "SHARE_ALIKE" ], "permits": [ "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "KOGL-4.0", "name": "Korea Open Government License Type 4", "url": "https://www.kogl.or.kr/info/license.do", "family": "non-commercial", "obligations": [ "ATTRIBUTION", "NON_COMMERCIAL", "NOTICE_FILE" ], "permits": [ "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": false, "admitted_by_default": false }, { "spdx": "Apache-2.0", "name": "Apache License 2.0", "url": "https://www.apache.org/licenses/LICENSE-2.0", "family": "permissive", "obligations": [ "NOTICE_FILE", "PATENT_GRANT", "PATENT_RETALIATION", "STATE_CHANGES", "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "BSD-2-Clause", "name": "BSD 2-Clause \"Simplified\" License", "url": "https://opensource.org/license/bsd-2-clause", "family": "permissive", "obligations": [ "NOTICE_FILE", "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "BSD-3-Clause", "name": "BSD 3-Clause \"New\" or \"Revised\" License", "url": "https://opensource.org/license/bsd-3-clause", "family": "permissive", "obligations": [ "NOTICE_FILE", "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "no-endorsement clause: the source may not be used to endorse derived work", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "BSL-1.0", "name": "Boost Software License 1.0", "url": "https://www.boost.org/LICENSE_1_0.txt", "family": "permissive", "obligations": [ "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "ISC", "name": "ISC License", "url": "https://www.isc.org/licenses/", "family": "permissive", "obligations": [ "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "MIT", "name": "MIT License", "url": "https://opensource.org/license/mit", "family": "permissive", "obligations": [ "NOTICE_FILE", "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "MIT-0", "name": "MIT No Attribution", "url": "https://opensource.org/license/mit-0", "family": "permissive", "obligations": [ "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "MIT with the notice requirement removed", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "PostgreSQL", "name": "PostgreSQL License", "url": "https://opensource.org/license/postgresql", "family": "permissive", "obligations": [ "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "Python-2.0", "name": "Python License 2.0", "url": "https://opensource.org/license/python-2.0", "family": "permissive", "obligations": [ "NOTICE_FILE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "X11", "name": "X11 License", "url": "https://spdx.org/licenses/X11.html", "family": "permissive", "obligations": [ "NOTICE_FILE", "TRADEMARK" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "Zlib", "name": "zlib License", "url": "https://opensource.org/license/zlib", "family": "permissive", "obligations": [ "NOTICE_FILE", "STATE_CHANGES" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "0BSD", "name": "BSD Zero Clause License", "url": "https://spdx.org/licenses/0BSD.html", "family": "public-domain", "obligations": [], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "BSD-2-Clause with the notice requirement removed", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "CC-PDDC", "name": "Creative Commons Public Domain Dedication and Certification", "url": "https://creativecommons.org/publicdomain/certification/", "family": "public-domain", "obligations": [], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "certification, not a dedication; no rights are waived by the licensor", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "CC0-1.0", "name": "Creative Commons Zero v1.0 Universal", "url": "https://creativecommons.org/publicdomain/zero/1.0/", "family": "public-domain", "obligations": [], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "waives copyright and neighbouring rights; no attribution duty", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "PDDL-1.0", "name": "Open Data Commons Public Domain Dedication and Licence", "url": "https://opendatacommons.org/licenses/pddl/", "family": "public-domain", "obligations": [], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "Unlicense", "name": "The Unlicense", "url": "https://unlicense.org/", "family": "public-domain", "obligations": [], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "public-domain", "name": "Public domain", "url": "https://en.wikipedia.org/wiki/Public_domain", "family": "public-domain", "obligations": [], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "asserted by the source, not verified against a jurisdiction", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "NONE", "name": "Explicitly no licence", "url": "https://spdx.org/licenses/NONE", "family": "restricted", "obligations": [ "UNKNOWN" ], "permits": [], "note": "the source states there is no licence. Absence of a licence is not permission, so no use is permitted and `permits` is empty \u2014 this is the one entry where the registry asserts a fact, and the fact is that nothing was granted.", "spdx_listed": false, "admitted_by_default": false }, { "spdx": "OpenRAIL-M", "name": "Open RAIL-M License", "url": "https://www.licenses.ai/ai-licenses", "family": "restricted", "obligations": [ "ATTRIBUTION", "DISCLOSE_SOURCE", "NOTICE_FILE", "SHARE_ALIKE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "use-based restrictions travel with derivatives; the restrictions are listed in the licence annex, which this registry does not reproduce \u2014 read it before relying on the `permits` column", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "RAIL-1.0", "name": "Responsible AI License 1.0", "url": "https://www.licenses.ai/ai-licenses", "family": "restricted", "obligations": [ "ATTRIBUTION", "DISCLOSE_SOURCE", "NOTICE_FILE", "RESEARCH_ONLY" ], "permits": [ "evaluation", "other", "research" ], "note": "RAIL and its OpenRAIL variants restrict *use* rather than access, which an obligations model records honestly instead of flattening into 'open'", "spdx_listed": true, "admitted_by_default": false }, { "spdx": "CC-BY-SA-3.0", "name": "Creative Commons Attribution-ShareAlike 3.0 Unported", "url": "https://creativecommons.org/licenses/by-sa/3.0/", "family": "share-alike", "obligations": [ "ATTRIBUTION", "NOTICE_FILE", "SHARE_ALIKE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "CC-BY-SA-4.0", "name": "Creative Commons Attribution-ShareAlike 4.0 International", "url": "https://creativecommons.org/licenses/by-sa/4.0/", "family": "share-alike", "obligations": [ "ATTRIBUTION", "NOTICE_FILE", "SHARE_ALIKE", "STATE_CHANGES" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "adaptations must be licensed under the same terms. This is the obligation most likely to reach a trained model or a derived dataset, so it is recorded per row and counted in every datasheet rather than being decided once at ingest.", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "ODbL-1.0", "name": "Open Data Commons Open Database License 1.0", "url": "https://opendatacommons.org/licenses/odbl/", "family": "share-alike", "obligations": [ "ATTRIBUTION", "NOTICE_FILE", "SHARE_ALIKE" ], "permits": [ "commercial", "evaluation", "other", "redistribution", "research", "training" ], "note": "share-alike applies to a derived *database*, which is why it is separated from the CC share-alike licences in reporting even though the obligation is the same", "spdx_listed": true, "admitted_by_default": true }, { "spdx": "NOASSERTION", "name": "No licence asserted", "url": "https://spdx.org/licenses/NOASSERTION", "family": "unclassified", "obligations": [ "UNKNOWN" ], "permits": [ "other" ], "note": "the source states no licence, or states one this registry has not catalogued (e.g. 'various open data'). Recorded rather than dropped, so a corpus can report how much of itself is unverifiable instead of losing the rows and the number.", "spdx_listed": true, "admitted_by_default": false } ] }