Take a look to these great posts by John Lam:
Click here to read these interesting articles by M. David Peterson and John Lam.
Arun Gupta has posted an interesting presentation which introduces GlassFish and related technologies (Metro, JRuby-on-GlassFish and jMaki).
Click here to download the pdf.
Click here to read a list of the new features.
Download it from here.
Take a look to these articles by Brian Leonard:
WSO2 Web Services Framework for Ruby (WSO2 WSF/Ruby) is a Ruby extension to WSO2 WSF/C which can be used for both consuming and providing Web Services in Ruby.
Follow this link to download the Ruby interface to MathLink available on the Wolfram Research site.
FunFX is an Open Source library which permits to automate the test of Flex applications using Ruby scripts.
An interesting post by Derek Wischusen about this subject can be found here.
I’m using the new NetBeans 6.0 Release Candidate 1 as a Ruby IDE for test purposes, it seems to work very well.
I’ve found these useful screencasts:
An interesting post from Edward Gibbs can be found here.