We will progressively host some XMPP chatrooms for various Software Components. didn't happen. See Chatrooms instead.
Since XMPP is a federated protocol, you can just use your existing account. If you don't have an account, you can create a free one at https://conversejs.org/
To have your own firstname.lastname at wikisuite.net XMPP account, you need to ask an admin (such as Fabio or Serge) to create an account for you.
For this service, we are using Openfire and Converse. This is Dogfood!