Inprotect Website. http://inprotect.sourceforge.net/.

MySQL Website. http://www.mysql.com.

Nessus Website. http://www.nessus.org/.

Network Security Toolkit. http://www.networksecuritytoolkit.org/ .

Network Security Toolkit FAQ. http://nst.sourceforge.net/nst/docs/faq/ .

Nmap Website. http://www.insecure.org/nmap/.

VMware. http://www.vmware.com/ .