JetBrains IntelliJ IDEA

IntelliJ IDEA is a flagship integrated development environment (IDE) developed by JetBrains, primarily used for Java and Kotlin development. Originally founded in Prague in 2000, the brand has become synonymous with developer productivity through its advanced code completion, refactoring tools, and deep static analysis. The system is designed to provide high-level automation for complex coding tasks.

While the software is 'manufactured' in the digital sense across several global development hubs, its primary engineering centers are historically located in Europe. The brand emphasizes constant innovation, having pioneered many of the features that are now standard across modern IDEs. Today, it remains the backbone of the JetBrains ecosystem, supporting a wide range of languages and frameworks through its extensible architecture.