switching.social
Fedilab has a new account, follow them here:
The app is free and open, and available from Google Play (paid) and @fdroidorg (free of charge).
It works with many Fediverse services including Mastodon, PeerTube, Friendica, Pleroma and GNU Social.
It also has a website at:
senooken JP Social is a social network, courtesy of senooken. It runs on GNU social, version 2.0.2-beta0, available under the GNU Affero General Public License.
All senooken JP Social content and data are available under the Creative Commons Attribution 3.0 license.