Social Web Bookmarks

Federated network support for Minecraft. (fabric and quilt).

VKontakte-like social network, with friends, walls, photo albums and groups

A Matrix <--> Mastodon bot written in Java.

An implementation of the ActivityPub protocol for XWiki

Full ActivityStreams 1.0 and 2.0 reference implementation in Java.

W3C ActivityPub and ActivityStreams implementation in Java using Spring Boot.

Develops and collects best practices to synchronize maps and events and to federate messengers and identities. (Funded with NGI0, implementing ActivityStreams, but AP support not clear, currently unlicensed)

An activity-pub server implementation, that is not limited to the activity-stream vocabulary, but supports RDF per se.