About RubyMine
The full-fledged Ruby and Rails IDE that brings the whole range of essential developers tools for productive Ruby development and Web development with Ruby on Rails.

Key features include:
- Intelligent Editor: code completion, code snippets and automatic refactorings
- Project Navigation: wide range of views and one-click jumping between components
- Error-Free Coding: on-the-fly code analysis and type inference
- Web Development with Ruby on Rails (including best-of-breed HTML, CSS and JavaScript editing support)
- Many more features

What’s New in this Version
- Support for Ruby 1.9 and the latest Ruby on Rails framework
- Advanced refactorings for Ruby code with support for Rails project specifics
- Improved Ruby code analysis and new code duplicates detection routine
- Rails internationalization (i18n) support with coding assistance
- Specific assistance for creating and running Cucumber test scenarios and Shoulda tests
- plus many IDE generic additions and improvements