"The name of the Ruby Development Tools (RDT) plug-in and where to find the code have changed, but the basic function and licensing terms have remained essentially unchanged. If you are new to the idea of developing Ruby applications on Eclipse, start with Neal Ford's article titled "Using the Ruby Development Tools plug-in for Eclipse" to learn how to create Ruby files, how to customize the Ruby editor, how to set up the Debugger and run Ruby from Eclipse, as well as initiate tests from Eclipse"
