Ruby Plugin 2.0 Features
Older plugin versions
You can download plugin builds, comment and rate the plugin in the Plugin Repository.
IntelliJ IDEA Ruby Plugin Frequently Asked Questions
RubyMine — is the dedicated Ruby & Ruby on Rails IDE based on IntelliJ IDEA and with similar functionality as the Ruby Plugin. Official Site.
RubyMine Early Access Program (Updated Apr 21)
1.0 Beta Todo