A screenshot of the "FAQ about the GNU licenses" page
https://hostux.social/system/media_attachments/files/113/092/854/299/072/236/original/aba3cdb60dfbab61.png
FAQ: (NOT LEGAL ADVICE) "You can legally use the GPL terms (possibly modified) in another license provided that you call your license by another name and do not include the GPL preamble[...]" Read full answer at https://u.fsf.org/3ky
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.