JP MensPleroma is a federated social networking platform, compatible with GNU social, Mastodon and other ActivityPub and OStatus implementations. https://pleroma.social And it has a gopher server.
Jonkman Microblog is a social network, courtesy of SOBAC Microcomputer Services. It runs on GNU social, version 1.2.0-beta5, available under the GNU Affero General Public License.
All Jonkman Microblog content and data are available under the Creative Commons Attribution 3.0 license.