Ad-aware free download of software which will scan you system for ad-supported software components (spyware) and remove them
Anonymity - IDzap.com no fee service to hide your computer's location
Encryption & Security--Chaffing and Winnowing: Confidentiality without Encryption
Encryption & Security--Cyber Angels--security and privacy
Filters and Filtering ALA collection of links
Firewall - ZoneAlarm warns you when a program on your system is attempting to access the Net; free for personal use
Firewall - ShieldsUp! can scan your computer for security breaches and offer advice
Firewalls - "Fire(wall) Safety" ZDNet article, 4/2/01 on latest and best available free firewall program, Sygate - download it here
Firewalls - Network Ice intrusion protection
Firewalls - Shields Up! test your machine's vulnerability online
Identity Theft, How to Avoid good article from ZDNet
Security & Hacking at MiningCo, many links to hacking info
Sounds --see AUDIO
Wired Safety offers help for online victims of cybercrime and harassment, educational materials about cybercrime, and assistance for law enforcement worldwide on preventing and investigating cybercrimes