Ruby and Rails IDE with the full stack of essential developer tools, all tightly integrated into a convenient and smart development environment. Features: Intelligent Ruby Editor with completion, code snippets and automatic refactorings On-the-fly code analysis throughout the project tree with type inference and quick-fixes Rails Models Diagram, Rails Project View and other specialized project/file views for faster overview & navigation RSpec, Cucumber, Shoulda & Test::Unit coding assistance and GUI-based test runner Web Development with all Ruby on Rails framework versions from 2.x to 3.x Cutting-edge Ruby development stack support: Bundler, RVM, etc. HTML, CSS and JavaScript editing with auto completion and refactorings. Plus CoffeeScript, HAML, SASS, and LESS Zen coding snippets for productive HTML/CSS authoring JavaScript debugger based on Mozilla Firefox and Google Chrome Ruby Debugger: Ruby/Rails applications and tests debugging in a easy-to-use interface even in Windows Git, Subversion, Mercurial, Perforce and CVS integration with a unified UI Diff, merge, history views and changelists for every supported VCS Bundled Textmate, NetBeans, Eclipse & Emacs keyboard schemes, plus Vi/Vim emulation plugin Runs on Windows, Mac OS X or Linux JetBrains RubyMine IDE provides a comprehensive Ruby code editor aware of dynamic language specifics and delivers smart coding assistance, intelligent code refactoring and code analysis capabilities. Easy project configuration, automatic Ruby Gems management, Rake support — it's got everything a Ruby developer needs in a development environment. RubyMine brings dedicated RoR project structure views, quick Model-View-Controller navigation options, Rails specific code completion, intention actions, and refactorings. All this, plus best-of-breed HTML, CSS and JavaScript editing support and advanced web development tools, is the recipe for producing cutting-edge Web applications. Fine-tuning the application code is the essential step in every software project. The Ruby debugger inherits all the best from the proven IntelliJ IDEA Java/JSP debugger and considers the needs of Ruby and Rails developers, allowing breakpoints in Ruby and even RHTML code, and providing highly informative Console, Variables, Frames and Watches views.