Qubes R3.0 x86_64 DVD.iso

Qubes is a security-oriented, open-source operating system for personal computers. It uses virtualization to implement security by compartmentalization and supports both Linux and Windows virtual environments. Qubes 3.0 introduces the Hypervisor Abstraction Layer (HAL), which renders Qubes independent of its underlying virtualization system.

*A Simple Introduction to Qubes
*Getting Started
*Qubes OS Tutorial slides by ITL (LinuxCon October 2014)
*Screenshots
*Architecture Overview, and also the more recent: Why Qubes OS is more than a bunch of VMs?
*Security
*FAQ
*Documentation
*How is Qubes OS different from…?
*Beyond Qubes R2 – the Qubes Odyssey Framework