"Ruby on Rails has hit the big time. With that popularity has
come the desire by developers for an integrated development
environment (IDE) that makes Rails even more accessible. RadRails,
a Eclipse-based environment, fulfills that need for many
"This article introduces the RadRails IDE. We assume you already
know how to develop Web applications with Ruby on Rails, so we
won't spend any time explaining Ruby or Rails code and will instead
focus on the IDE itself..."