* [Fedify 2.4.3](https://github.com/fedify-dev/fedify) – TypeScript framework for building federated server applications using ActivityPub and related standards.

* [Activity.next v1.192.16](https://github.com/llun/activities.next) – Next.js and TypeScript ActivityPub server for self-hosted Fediverse instances compatible with Mastodon and Pleroma.