Louis@yeti Given the meaning: "Historically, citadels were also used for the control and defense of a city's inhabitants during attacks or sieges." I find that name very fitting.
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.