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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Exton Linux
Exton Linux is a set of over 15 Linux distributions based on Arch Linux, CRUX, Debian, deepin, Fedora, openSUSE, Puppy Linux and Slackware Linux. They are designed to be lightweight, fast and easy to use.