This page contain information about a package that implement sieve support for emacs (Emacs or XEmacs).
If you do not know what Sieve or emacs is, I suggest using the following resources.
The latest release are available at http://josefsson.org/sieve/emacs-sieve.tar.gz.
Earlier versions can be found in a directory at http://josefsson.org/sieve/old/.
Announcement of new releases of the sieve package, and discussions about the use of the sieve package, take place on the Sieve mailinglist.
To reach all members of the list mail to sieve@extundo.com.