Clam AntiVirus is an anti-virus toolkit designed especially for email scanning on mail gateways. It provides a number of utilities, including a flexible and scalable multi-threaded daemon, a commandline scanner, and a tool for automatic database updates. The core of the package is an anti-virus engine available as a shared library.
mod_mocrify provides a handler to remove unnecessary whitespace from HTML pages before they are transmitted. It also is capable of making your HTML source virtually unreadable to human eyes by replacing all displayed characters with their ASCII code entity representation. All these modifications do not affect the layout in any way.
Parse Direct User Access Terminal mitigates information overload from aviation weather brief downloads. The USA Federal Aviation Administration (FAA) Direct User Access Terminal (DUAT) standard, outlook, and abbreviated weather brief are broken into a hierarchy of files. Each file contains one METAR/NOTAM/PIREP/TAF/etc. Options allow input of HTML source or text, output of HTML or text, and a flat directory or multi-level directory. As separate files, NOTAMS/etc. scripts can quickly identify changed information, or prioritize for relevance. Parsing is lossless and the complete original text can be reconstructed using cpp(1).
EScrambler - Email Address HTML Code Scrambler, is an email address code scrambler. It makes your email addresses invisible to SPAM crawlers. Visitors to your web pages can read and click on your email addresses the same way they do now, but robots will not find them. Search engine friendly, and easy to use.
Originally based off the program qmail-masq, qmail-masq-user uses qmail and qmail-qfilter to change the From: address of outgoing emails to almost any combination of username, domain, or both. The configuration allows you to specify domain catch-alls, user catch-alls, email catch-alls, specific combinations of users and/or domains, and much more.