From PPI
mumble://mumble.ppi.rocks
mumble://mumble.piratenpartei-nrw.de
mumble.piratenpartei-bayern.de
mumble://talk.parley.be https://talk.parley.be
mumble://mumble.piratenpartij.nl
mumble://mumble.pirateparty.org.au
mumble://talk.piratenpartei.ch