Mailman is a common open source maining list management software.
http://wiki.list.org/display/DOC/Frequently+Asked+Questions
http://wiki.list.org/pages/viewpage.action?pageId=4030685
http://www.twebman.com/list/
http://support.modwest.com/content/13/195/en/how-do-i-make-an-announce-only-newsletter-with-mailman.html
http://oit.pdx.edu/configuring-announce-only-mailman-mailing-list
http://swish-e.org/index.html
http://infothecary.org/jordan/mailman.html