LOAF is written in Perl, and currently has plugins for Pine and procmail. This is free software, distributed under the GPL.
8-17-04 LOAF Millenium Gold
Linux, OS X: LOAF-0.03.tar.gzInquiries to loaf-at-cantbedone.org
Discussion on #loaf at irc.freenode.net
Older:
3-24-04 Linux, OS X: LOAF-0.02.tar.gz
FreeBSD: LOAF-0.02.FreeBSD.tar
Changes
3-21-04 Linux, OS X: LOAF-0.01.tar.gz
FreeBSD: LOAF-0.01.FreeBSD.tar
(thanks to Dan Pelleg)