Foxy

Foxy is a filtering HTTP proxy. It rewrites web pages on the fly using its internal filters and external user-written scripts. Allows to surf anonymously using public proxies;disables Google, Yahoo, MSN click tracking mechanisms;kills popups, banners, cookies, "web beacons", server-side spyware;blocks access to inappropriate content (parental control); tracks users' online activity, generates traffic reports; and more.