*** The new Lisp library feedmail.el (version 8) enhances processing of
outbound email messages. It works in coordination with other email handling packages (e.g., rmail, VM, gnus) and is responsible for putting final touches on messages and actually submitting them for transmission. Users of the emacs program "fakemail" might be especially interested in trying feedmail.

feedmail is not enabled by default. See comments at the top of feedmail.el for set-up instructions. Among the bigger features provided by feedmail are: