QMail
From DWIKI
Documentation
Spam
- Fighting Spam with Qmail (part I)
- Greylisting
- Greylisting with qmail
- qmail Anti-Spam HOWTO
- qmail+clamav
- [http://morettoni.net/qmail-rblchk.en.html RBL checks via .qmail
For rblsmtpd use ucspi-tcp package
Tools
- mb2md
- mbox2maildir