| Item name | Item Type |
| Absolute FreeBSD, 3rd Edition | ebook |
| Absolute OpenBSD, 2nd Edition | ebook |
| Autotools, 2nd Edition | ebook |
| The Book of Audacity | ebook |
| The Book of GIMP | ebook |
| The Book of Inkscape, 2nd Edition | ebook |
| The Book of Kubernetes | ebook |
| The Book of PF, 3rd Edition | ebook |
| Designing BSD Rootkits | ebook |
| DevOps for the Desperate | ebook |
| FreeBSD Device Drivers | ebook |
| How Linux Works, 3rd Edition | ebook |
| Linux Basics for Hackers | ebook |
| Practical Linux Forensics | ebook |
| Programming with OpenSCAD | ebook |
| Racket Programming the Fun Way | ebook |
| The GNU Make Book | ebook |
| The Linux Command Line, 2nd Edition | ebook |
| The Linux Programming Interface | ebook |
| Wicked Cool Shell Scripts, 2nd Edition | ebook |
| Your Linux Toolbox | ebook |