Mastering Node.js
Sandro Pasquali
The Design and Implementation of the FreeBSD Operating System
Marshall Kirk McKusick & George V. Neville-Neil & Robert N. M. Watson
Administrating Solr
Surendra Mohan
Moving to Office 365: Planning and Migration Guide
Matthew Katzer
Web Security: A WhiteHat Perspective
Hanqing Wu & Liz Zhao