Tails
The Amnesic Incognito Live System (Tails) is a Debian-based live DVD/USB with the goal of providing complete Internet anonymity for the user. The product ships with several Internet applications, including web browser, IRC client, mail client and instant messenger, all pre-configured with security in mind and with all traffic anonymised.
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Archcraft
Archcraft is a minimal Linux distribution based on Arch Linux. The project provides a graphical user interface using minimal window managers rather than full featured desktop environments.