Majordomo and MajorCool HOWTO

The official version of this HOWTO has not been updated for a while and is a bit out of date; however, the latest draft has not been thoroughly tested on different platforms. If you use postfix or exim, you will want to check out the latest draft, as only sendmail is documented in the latest official version.

Official Version (html, pdf, sgml)
Latest Draft (html, pdf, sgml)