I am bad at keeping track of forums, so I'll keep it quick:
If any mods get added, I'll ensure to keep a list of them here or at least somewhere that is linked to from here.
Address is wazuclan.scrumbleship.com
For now, you can connect by running scrumbleship from commandline, and specifying the server address and username. From then on, you can run scrumble normally and connect to the wazuclan server.
scrumbleship wazuclan.scrumbleship.com johnqpublic
At first we were a bit private, but now we are in the stress-testing phase, so now it's fully public :D