Where do I find out more about Mailfilter?
All relevant documentation for Mailfilter (including this FAQ) is provided with the Mailfilter distribution. Online versions of some of these documents are available on the official Mailfilter homepage: http://mailfilter.sourceforge.net/ On this homepage you may also find additional information on Regular Expressions and related links to other programs that work well with Mailfilter. If you have already installed the program, be sure to read the man pages mailfilter(1), mailfilterrc(5) and mailfilterex(5).