For the security conscious web surfer, Tenebril's GhostSurf provides complete anonymity and privacy, keeping the computer invisible online and removing all traces of Internet activity from the PC.
GhostSurf is a proxy - that is, it is a program that lives between the computer's operation and the outside world. Everything entering or exiting the computer must pass through the proxy. The proxy determines who or what is allowed to see it or go through it.
GhostSurf comes in two versions