libspf 1.0 qmail Documentation
README something you should probably READ!
libSPF configuration through qmail
TCPSERVER Environment Variables - [HTML] A document covering the TCPSERVER environment variables that are available to you through the libSPF qmail patch and how they impact the operation of the server.
libSPF qmail 'control' files - [HTML] As you may or may not already know qmail is configured through the use of individual files in the 'control' directory. This document outlines the control files that you can use to manipulate the behaviour and operation of libSPF.
netqmail v1.05 HOWTO - [HTML] A HOWTO on patching netqmail v1.05 with the libSPF patches. A must read for all newbies.