BerkubernetusI know this is a losing battle, but:
Business Source License is BUSL, not BSL.
The BSL is the Boost Software License, a perfectly legit, and (importantly) actually open source license.
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.