Python Playground
Geeky Projects for the Curious Programmer
The Maker's Guide to the Zombie Apocalypse
Simon Monk
Kali Linux - An Ethical Hacker's Cookbook
Himanshu Sharma
Red Hat Enterprise Linux 6 Administration
Sander van Vugt
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain