Ready to be published? LXer is read by around 350,000 individuals each month, and is an excellent place for you to publish your ideas, thoughts, reviews, complaints, etc. Do you have something to say to the Linux community?
Lynis is a handy, simple-to-use security auditing tool by Michael Boelen, who also wrote Rootkit Hunter. It's free GPL-licensed software that can be used on Linux, FreeBSD, OpenBSD, PcBSD, Mac OSX, or Solaris.