Inside Cyber Warfare
Jeffrey Caruso
Cybersecurity – Attack and Defense Strategies
Yuri Diogenes & Dr. Erdal Ozkaya
PCI DSS
Jim Seaman
Ansible: Up and Running
Bas Meijer & Lorin Hochstein & Rene Moser
Computer Science from teh bottom up
Unknown
GIS Succinctly
Peter Shaw
Guide To YC
Jason Shen
JavaScript Succinctly
Cody Lindley
Knockout.js Succinctly