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Continue to ChatIRC with Adium: "Join Group Chat…" https://wp.jochen.hayek.name/blog-en/2011/09/20/irc-with-adium-join-group-chat/
IRC with Adium: "Join Group Chat…" https://wp.jochen.hayek.name/blog-en/2011/09/20/irc-with-adium-join-group-chat/