Hidden services in Tor: https://www.torproject.org/docs/tor-hidden-service.html.en https://www.torproject.org/docs/tor-hidden-service.html.en There are other

Hidden services in Tor: https://www.torproject.org/docs/tor-hidden-service.html.en https://www.torproject.org/docs/tor-hidden-service.html.en There are other projects, like I2P and Freenet, but they aren't as widely used and they are slower. There are tons of hidden services in Tor: http://en.wikipedia.org/wiki/.onion http://en.wikipedia.org/wiki/.onion EDIT: There's also namecoin, that someone submitted: http://news.ycombinator.com/item?id=2546815 http://news.ycombinator.com/item?id=2546815 EDIT2: And the MafiaaRedirector Firefox extension: https://addons.mozilla.org/en-US/firefox/addon/mafiaafire-redirector/ https://addons.mozilla.org/en-US/firefox/addon/mafiaafire-re...