1. Including the Enigma Audio Bookshelf could be stretching the definition of a Linux distribution more than a little. But this is a bootable CD product, which contains enough of a Linux operating system to turn a PC into a book reader. Any PC meeting the requirements can be turned into a Linux based book reader, regardless of the OS installed on the hard drive. Read the book yourself, or have the computer read to you. A 'special purpose/mini' distribution. From LWN Distribution List