Cyberix now has a Matrix server.

Join #hyperborea:matrix.cy-x.net through Element:

https://element.cy-x.net/#/room/%23hyperborea%3Amatrix.cy-x.net

Or with any Matrix client:

https://matrix.to/#/%23hyperborea:matrix.cy-x.net

Matrix is bridged into the existing Cyberix chat alongside IRC, XMPP, SSH chat, Discord, and webchat.