Openfire

sudo apt install default-jdk
java -version

Lataa uusin openfire:
https://www.igniterealtime.org/downloads/index.jsp#openfire

sudo apt install -f ./openfire*.deb

sudo systemctl status openfire
sudo systemctl stop openfire

http://localhost:9090

Docker ohje:
http://88.114.1.82:3000/RikuSi/docker_OpenFire

Puhelinsovellukset
https://play.google.com/store/apps/details?id=de.nxmedia.app.android.c0nnect.pro
https://play.google.com/store/apps/details?id=org.yaxim.androidclient

Tietokonesovellukset
https://www.igniterealtime.org/downloads/
https://gajim.org/