- Free Antivirus Tools: Software to protect you from viruses, worms, Trojans, and other malware
- Free Spam-Blocking Software: Tools and utilities to eliminate unsolicited junk mail from your inbox
- Free Encryption Software: Freeware to help keep your personal data from prying eyes
- Free Enumeration Software: Freeware tools & utilities to enumerate user accounts, processes and more
- Free Intrusion Detection (IDS) and Prevention (IPS) Software: Tools and utilities to monitor your network for suspicious or malicious activity
- Free Miscellaneous Network Security Tools: Monitor, test and maintain your computer or network security
- Free Network Monitoring Software: Freeware tools and utilities to monitor and optimize network resources
- Free Packet Sniffer Software: Freeware to capture and analyze traffic on your network
- Free Personal Firewall Software: Shield your computer from unauthorized and malicious traffic
- Free Pop-Up Ad and Messenger Service Spam Blocking Software: Shield your computer from annoying pop-up advertising
- Free Port Scanner Software: Find the ports and services that are open on your network
- Free Spyware and Adware Detection & Removal Software: Detect and remove spyware which can affect system performance and security
- Free Vulnerability Scanner Software: Software to scan your computers and find the holes before the bad guys
- Free Wireless Security Tools: Tools and utilities to help you test, monitor and protect your wireless network