OpenDNS protects millions of people a day across hundreds of thousands of schools, businesses and homes as they navigate the Internet. We block phishing sites and give you the power to block adult sites, proxies and individual domains.

MUTE File Sharing is a peer-to-peer network that provides easy search-and-download functionality while also protecting your privacy.

ENTROPY is developed as a response to increasing censorship and surveillance in the internet. The program connects your computer to a network of machines which all run this software. The ENTROPY network is running parallel to the WWW and also other intern

Tor protects you by bouncing your communications around a distributed network of relays run by volunteers all around the world: it prevents somebody watching your Internet connection from learning what sites you visit, and it prevents the sites you visit

Darik's Boot and Nuke ("DBAN") is a self-contained boot floppy that securely wipes the hard disks of most computers.