Internet Security Resources 

Cyberspace Slick Tricks and Secrets an article on Cyberspace security tips
Wi-Fi Warriors - an article about wireless security and wardriving
RFID Goodbye Forever to Personal Privacy an article about privacy invaded by RFID

Zone Alarm (free firewall)        Anonymizer - Online Privacy and Security

SNORT - Real-time packet analysis / IDS alert center (open source - intrusion detection system)

Window Washer - Free 30 day trial. Don't forget to add bleach to your wash ; )