qSheff is a wrapper for the qmail queue that scans email for viruses and spam. Infected messages are rejected before they reach the queue, so the server doesn't perform any job for them. After checking the message, it will wake the qmail queue. qSheff home page is http://www.enderunix.org/qsheff/
Application is written for qSheff configuration files editing quickly . It's only single file and does not require any installation. It's written in python language and use curses library. Distribute freely under GPL license.