PGP Freeware v7.0.3 (encrypt e-mail)
x-Wall Firewall by Sphinx-Soft.com - x-Wall includes a fully customizable and user-defined content filter, antivirus-ready internet processor and personal firewall.
East-Tec Eraser 2002 (secure file delete)
Surf Secret (keep browsing info secret)
PC Spy (PC watchdog)