This plugin currently uses https://inverse.chat as its server.
Clone/download the folder franz-xmpp-client
.
Open the Franz Recipe folder on your machine:
~/Library/Application Support/Franz/recipes/
%appdata%/Franz/recipes/
~/.config/Franz/recipes/
Create a dev
folder if you have not already done so
Unzip and copy the franz-xmpp-client
folder into the recipes dev directory
Restart Franz
%APPDATA%\Roaming\Franz\Plugins
xmpp
folder and unzip the files into this folder