Here is a article that I found and I thought that a few of you folks would like to peruse it and see what is out there that even you might not have used as of yet. Some are old favorites and others are not so well known, Baldy

The area of open source security software is growing rapidly, with a cornucopia of apps for every use: anti-spam, firewalls, forensics, encryption, log monitoring, passwords – the list is growing even as you read this.

In many cases, these open source security tools – many of which are free – are available for the Windows, Linux and Mac operating systems.

Let the downloading begin…

The Entire Article