Sun Microsystems
People think of security as a noun, something you go buy.
Here are three high quality introductory JRuby videos to learn more about JRuby (obviously), how to use it with Java and how to use it on Glassfish.
Sun is offering three free assessment tests for Solaris 10 operating system focusing on Unix Essential and System Administration.
To commemorate Sun's awarding over half million certifications, Sun will allow you to re-take the exam one additional time, should you need it, for free if you place your order by June 20 2008.
All throughout the JavaOne 2008 keynote presentation, I had the same nagging question, how is Sun going to profit from all these diverse technologies? In the end I don't have an answer.