HOW TO: Anonymity with Tor and Privoxy
This HOWTO explains how to browse the web anonymously by using Tor (TheOnionRouter) and Privoxy. Tor can also be used to make other network clients (instant messaging, Usenet, etc) act anonymously. This HOWTO also explains how to set up servers on your machine available anonymously through Tor’s "hidden services" mechanism.
HOWTO Anonymity with Tor and Privoxy - Gentoo Linux Wiki