IntelliJ IDEA Ultimate Edition is a premier IDE (Integrated Development Environment) for Java, Groovy and other programming languages such as Scala or Clojure. The Ultimate Edition includes: An Intelligent code editor that has all the smarts for understanding Java, XML and Groovy code Refactorings, code inspections and intentions, super-fast navigation and search Testing frameworks integration: JUnit and TestNG Build tools support: Ant, Maven, Gradle Popular version control systems integration: CVS, Subversion and Git Swing UI designer