According to the developers of Tails: NSA (National Security Agency) has taken a number of approaches to put pressure on many free software projects and their developers. And, during a LinuxCon technology conference, the founder of Linux, Linus Torvalds revealed that the NSA hoped to install a backdoor in his operating system. In other words, for even Linux distributions, they are not absolutely safe now.

Android-x86 (AKA: Android X86) is an unofficial Android Open Source Project (AOSP) started in 2009 by Chih-Wei Huang from Taiwan. The main purpose of this project is to provide a complete and feasible set of Android system solutions for X86 PC platform, including a whole set of source code tree, supporting documents, as well as Live CD and Live USB.

Rufus is a free and open-source bootable USB installer creating tool developed by Pete Batard from Ireland. The first thing that went through my mind when saw its name is the character Rufus Shinra in Final Fantasy VII. So what does it excel at, compared with the classical UNetbootin, powerful Universal USB Installer, reliable Windows USB/DVD Download Tool and fast Win32 Disk Imager?