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.

PayDotCom has recently introduced an widget which you can use to promote PayDotCom products on your website. The widget is definitely eye-catching so I thought I would give it a try. I tried it for a week on this blog and here are the results.