* [Mastodon v4.7.0](https://github.com/mastodon/mastodon) – Self-hosted social network server based on ActivityPub for microblogging and community engagement.

* [Hollo 0.8.11](https://github.com/fedify-dev/hollo) – Federated single-user microblogging software implementing Mastodon-compatible APIs for ActivityPub federation.