Home Free Security Tools Firewalls (including IM) Free firewalls and firewalls for Instant Messaging.   Web Link Hits      Zone Alarm Easy-to-use firewall blocks hackers and other unknown threats. Systematically identifies hackers and blocks access attempts. Automatically makes your computer invisible to anyone on the Internet. 121      IMsecure (IM only) Works with the IM you already use—AOL Instant Messenger, ICQ, MSN Messenger, Yahoo!, ICQ, and even universal clients like Trillian. Once IMsecure Pro is installed, it protects your IM silently, without interaction. 128   Adware-Spyware Tools   (5) Anti-Virus Tools   (3) Child Safe Tools   (3) Encryption Tools   (5) Firewalls (including IM)   (2) Internet Privacy Tools   (3) Network Tools   (1) Password Vaults   (2) Secure Erasure   (1) Security Scanners   (1) [ Back ]