I recently installed a rocket.chat server which I covered here Rocket Chat, yes it’s better than Teams.There are a fair few Rocket Chat blogs published over the last few weeks. Sothis post is going to show you how to install it and some cool things you can
“fair-code” is kind of like “shared source” though…
Anyways, doesn’t seem like something you couldn’t do with NodeRed, and that is Free Software.