See also:

• Computers: Internet: E-mail: Anonymous Mailers  (23)
• Computers: Internet: E-mail: Encryption  (25)
• Computers: Internet: Proxying and Filtering: Hosted Proxy Services: Free  (35)
• Computers: Security: Products and Tools: Cryptography  (181)
• Computers: Software: Freeware: Encryption  (18)
• Computers: Software: Internet: Clients: Encryption and Privacy  (21)

• Anonywasher - 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.
• IDzap - Provides a free anonymous web surfing service and a list of resources for anonymous use on the Internet. Registration required. Also offers anonymous webhosting.
• Spam Mimic - Hides short messages in a fake spam; the recipient can decode them after receiving the real-looking "unsolicited commercial e-mail".