OpenFire

Installation

• Download *.deb from here.

cd ~/apps
wget https://www.igniterealtime.org/downloadServlet?filename=openfire/openfire_4.6.2_all.deb

• Install dependencies and deb

sudo apt install default-jre-headless
sudo dpkg -i openfire_4.6.2_all.deb

A systemd service will be running after install, cool.

• Browse to http://yourserver:9090/setup/index.jsp and follow the steps to set up admin user.

Removed

This would have been okay to keep, but I didn't find support for OMEMO, and rocket.chat worked out better for now.