Troglodyne Matrix chat server:
Suggested Client: Element
Other clients can be found at the Matrix Homepage

Once you have loaded the client,
use the below connection details.

Connection Details
  Home Server:
  Suggested Channels:

If you already have a matrix account on another
home server, just connect to the channels above,
as federation works just fine.

Otherwise, new user registrations currently are open

Still using the domain until such time
as no longer hosting it out of the house becomes
a better option, lol

Detailed steps: