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, ReSharper developer productivity extension and dotTrace profiler for .NET developers, TeamCity -- a continuous integration and build management environment, RubyMine -- a Ruby and Rails IDE and others. JetBrains maintains its headquarters in Prague, Czech Republic, with its R&D labs located in St. Petersburg, Russia and Boston, Massachusetts.