What is RubyMine
RubyMine 4 is the latest "Nire" is the next release of RubyMine. It includes performance and memory consumption improvements and Capistrano, pik, rbenv, Slim, Sass support and a number of other new features.
For more information on RubyMine visit http://www.jetbrains.com/ruby.
For future development plans the list of features planned see Development roadmap.
Official released version of RubyMine is available for download and purchase from RubyMine website.
RubyMine 4.5 EAP Downloads