Brian Nguyen <musicdenotat...@gmail.com> writes: > I think it's not GNU Mailman. What is the software used for official Debian > mailing lists? Is it free > software?
Maybe following page do help for you. See /MailingLists/index.en.html. Yes that is not GNU Mailman. -- ^고맙습니다 _地平天成_ 감사합니다_^))//