JetBrains RubyMine 3.0 — the Natural Choice for Rails 3.0

JetBrains releases a major update to RubyMine, its Ruby on Rails development environment, and brings the first IDE to support Rails 3.0.

November 29, 2010

Prague, Czech Republic, November 29, 2010 — JetBrains, the creators of intelligent, productivity-enhancing tools for software developers, have announced the general availability of RubyMine 3.0, the most powerful Ruby and Rails development environment.

“In this release we focused on adding support for the latest version of Ruby on Rails framework and making the RubyMine still easier to use,” said Dennis Ushakov, RubyMine lead developer. “We are doing our best to keep the environment on the cutting edge, which is a must with a technology as dynamic as Ruby on Rails.”

The key changes in RubyMine 3.0 include:

  • Support for the latest Rails 3.0 framework, and better support for Ruby 1.9
  • RCov based Ruby code coverage integration inside the editor
  • Improved Ruby code editor with support for more languages, e.g. LESS, RDoc
  • Better Git integration, added Mercurial VCS support, and integration with issue trackers
  • Reworked UI for all supported platforms: Windows, Mac OS and Linux

Numerous changes were made in RubyMine’s every aspect including usability, performance, intelligence and all supported technologies.
To learn more about JetBrains RubyMine and to download a free 30-day evaluation, please visit the official RubyMine website at

Starting with RubyMine 3.0, separate personal and commercial licenses are available, both affordably priced, especially for individual developers. Each license includes free RubyMine updates for 1 year after the purchase date, covering even major new releases.
To learn more please see

About JetBrains

JetBrains is a technology-leading software development firm specializing in the creation of intelligent, productivity-enhancing software. The company is widely known for its innovative, award-winning Java™ integrated development environment IntelliJ® IDEA (see details at, ReSharper and dotTrace Profiler for .NET developers (see, TeamCity — a continuous integration and build management environment (, RubyMine — a Ruby and Rails IDE (, PhpStorm — Smart PHP IDE (, and WebStorm — lightweight JavaScript/HTML editor ( JetBrains maintains its headquarters in Prague, Czech Republic, with its R&D labs located in St. Petersburg, Russia and Boston, Massachusetts. For more information, see

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Note to Editors: JetBrains, IntelliJ, IntelliJ IDEA, ReSharper, dotTrace, RubyMine, and TeamCity are trademarks or registered trademarks of JetBrains, s.r.o. All other trademarks are the properties of their respective owners.

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