graphdefang | grapher for MIMEDefang spam and virus logs | Mehr ...
GraphDefang is a configurable utility that parses arbitrary syslog entries and creates a set of configurable charts (PNG files) with the data. These files can be written to disk or displayed by a web server through a CGI script.
mimedefang | e-mail filter program for sendmail | Mehr ...
MIMEDefang is an e-mail filter program which processes all messages sent via Sendmail. It splits multi-part MIME messages into their components and can delete or modify those parts before reassembling the message and sending it on its way.