* [Activity.next v1.149.0](https://github.com/llun/activities.next) – Next.js and TypeScript ActivityPub server for self-hosted Fediverse instances compatible with Mastodon and Pleroma. * [Fedify 2.3.6](https://github.com/fedify-dev/fedify) – TypeScript framework for building federated server applications using ActivityPub and related standards. * [Hollo 0.8.11](https://github.com/fedify-dev/hollo) – Federated single-user microblogging software implementing Mastodon-compatible APIs for ActivityPub federation. * [Bonfire Networks v1.0.7-rc.1](https://github.com/bonfire-networks/bonfire-app) – Framework for building federated digital spaces that let communities gather, interact, and customize experiences.