Vi IMproved--VIM
Steve Oualline
Web Penetration Testing with Kali Linux
Gilberto Najera-Gutierrez & Juned Ahmed Ansari
Python Playground
Geeky Projects for the Curious Programmer
Mastering Flask Web Development
Daniel Gaspar & Jack Stouffer
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain