Isoqlog is an MTA log analysis program written in C. It designed to scan qmail, postfix, sendmail and exim logfile and produce usage statistics in HTML format for viewing through a browser<sep/>
Postfix is a new, highly-efficient and highly-secure Mail Transport Agent written by Wietse Venema. It was previously known as VMailer. Visit the Postfix home page to find out more. Latter development having been supported by IBM, it can also be found at