Absolute FreeBSD
Michael Warren Lucas
Cyber Security and Network Security
Sabyasachi Pramanik & Debabrata Samanta & M. Vinay & Abhijit Guha
Kubernetes: Up and Running
Kelsey Hightower & Brendan Burns & Joe Beda & Lachlan Evenson
sed & awk
Dale Dougherty & Arnold Robbins
Electronics for Beginners
Jonathan Bartlett
Wireless Network Simulation
Henry Zárate Ceballos & Jorge Ernesto Parra Amaris & Hernan Jiménez Jiménez & Diego Alexis Romero Rincón & Oscar Agudelo Rojas & Jorge Eduardo Ortiz Triviño
Cloud Attack Vectors
Morey J. Haber & Brian Chappell & Christopher Hills
Linux Containers and Virtualization
Shashank Mohan Jain
Wireshark Fundamentals
Vinit Jain
Quick Start Guide to Penetration Testing
Sagar Rahalkar
A Complete Guide to Burp Suite
Practical LXC and LXD
Senthil Kumaran S.
Practical Ansible
Vincent Sesto