Tool to clean out browser cache, browser history, address bar, data saved for form auto-completion, temporary files, and cookies. Requires browser to run an ActiveX component. As of 5/2002 still a test product, but free.

Tool for viewing Internet Explorer index.dat files, and some other privacy applications. Tool details, downloads and forums.

Companion tool to Zapada.Com. Unique approach to anonymous Web surfing provided through Java applet-based application.

Provides a free anonymous web surfing service and a comprehensive list of resources for anonymous use on the internet. Registration required. Also offers anonymous webhosting.

A product of the US Navy Research Lab, the Onion Routing is an Internet based system to prevent eavesdropping and traffic analysis attacks. It is now "off-line" but listed in the ODP for completeness and potential new developments.

Hides short messages in a fake spam; the recipient can decode them after receiving the real-looking "unsolicited commercial e-mail".