The editors at Linux Journal have just rolled out a handful of free ebooks you can download with a one-time registration. The tagline is "practical books for the most technical people on the planet."
8 books are currently available:
- Taking Control of Growing Redis No SQL Server Clusters
- Linux in the Time of Malware
- Apache Web Servers and SSL Encryption
- Build a Private Cloud for Less Than $10,000
- Slow Down to Speed Up: Continuous Quality Assurance in a DevOps Environment
- Enterprise Monitoring Success
- Beyond Cron: How to Know When You've Outgrown Cron Scheduling--and What to Do Next
- The DevOps Toolbox
As you can see, these are highly technical and specialized subjects, but if you work in IT one or more of these titles could interest you.