Listmanager is a new UNIX-based mailing list management service designed and implemented for efficient, flexible operation of mailing lists of all sizes. It has been under constant development, improvement and revision since its inception in 1994. Some features include: * automatic mail alias table updates * moderated, private, invite-only and "hidden" lists * list archiving, with access controls and lifetime limits * subscription confirmation * ability to send headers and footers on each message or periodically [...] WWW: http://www.listmanager.org/ Author: Murray S. Kucherawy - Will