Wusz.org - Lovely Jabberservice
wusz.org provides an IM service based on XMPP and is one of the nodes on the XMPP network.
You can create an account by visiting the register section, or use the data from connect information
To log in, use an IM client like Adium, Gajim, iChat, Jitsi, Pandion, Pidgin, Psi, or Swift (a full list is here).
You can support wusz.org with "coffee"