ActivityPub4J

ActivityPub4J is an open-source Java library for building decentralized, federated applications using the ActivityPub protocol.

Luzern, Switzerland
ActivityPub4J/activitypub4j-website
The source of the ActivityPub4J landing page at https://activitypub4j.org/
Updated 2026-11-06 17:08:42 +01:00