Izumi Tsutsui折田先生を讃える会 https://sites.google.com/site/freedomorita/ふと探してみたら移転して現存していたのか……
hisso.li is a social network. It runs on GNU social, version 2.0.0-alpha0, available under the GNU Affero General Public License.
All hisso.li content and data are available under the Creative Commons Attribution 3.0 license.