The Spritely InstituteBefore we get into our specific examples, let's point out that major pieces of technical history, including on "social media", have a connection to games.
Slack, Discord, Flickr: all meant to be part of, or broke off from, or meant to enable a video game project in some way.
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.