https://docs.trr379.de/references/services/matrix/index.htmlThe TRR379 has a dedicated space at https://app.element.io/#/room/!YTyCzxGsutdlGNxjGj:matrix.org on Matrix, an open, free, and encrypted messaging platform with unlimited history. It is intended as an informal place to exchange information, get faster feedback, and connect with people working on the same topics across sites. Joining is entirely voluntary. To join the space, you need a Matrix account. Many institutions provide their own homeservers for setting up institutional accounts. If not, anyone can create a free account at https://app.element.io/.Hugoen-us