Project page: https://www.torproject.org/ Intro: Tor is free software and an open network that helps you defend against a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security known as traffic analysis. Read more: https://www.torproject.org/about/overview.html.en Latest version of the Tor Browser Bundle: 2.2.35-7.2 (released on 20-2-2012)