qmail

ezmlm-idx

Info: http://ezmlm.untroubled.org Download ezmlm-idx-7.2.2 (local copy) ezmlm is an easy-to-use, high-speed mailing list manager for qmail. ezmlm-idx is an extension of the original ezmlm software of D.J. Bernstein. Since version 7.2.0 ezml-idx is able to alter the From: address in messages from domains with...

Greetdelay for qmail

Download here Author of the patch: John Simpson (?) I replaced the original greetdelay by Erwin Hoffmann with the patch by John Simpson. Now communications trying to send commands before the greeting will be closed provided that you declare DROP_PRE_GREET; premature disconnections will...

Configuring moreipme

The qmail-moreipme patch by Scott Gifford prevents a problem caused by an MX or other mail routing directive instructing qmail to connect to itself without realizing it's connecting to itself, saving CPU time and in  the most critical cases it takes...

How to avoid being "cut off" by spamhaus.org

As you probably know spamhaus limits your smtp and DNS traffic (http://www.spamhaus.org/organization/dnsblusage/ for more info) and in case of big servers this can be a serious problem. Luckily, Costel Balta sent me a solution to the problem that I'm going to paste...