NST: Network Security Toolkit

"NST is a bootable ISO live CD is based on Fedora. The toolkit was designed to provide easy access to best-of-breed Open Source Network Security Applications and should run on most x86 platforms. The main intent of developing this toolkit was to provide the network security administrator with a comprehensive set of Open Source Network Security Tools. The majority of tools published in the article: Top 100 Security Tools by insecure.org are available in the toolkit." read more...

Download: http://sourceforge.net/projects/nst