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IntelliJ IDEA – the IDE for Professional Development in Java and Kotlin

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Maia Reaches Its First Milestone

Egor Malyshev
Egor Malyshev

We’re happy to announce the first Milestone release of upcoming IntelliJ IDEA 9, nicknamed Maia.
This release delivers a fresh preview of features and improvements we’ve implemented so far for IntelliJ IDEA 9:

  • Java EE 6
  • Tapestry
  • OSGi
  • Android
  • Google App Engine
  • PHP
  • And more

You’re welcome to download IntelliJ IDEA 9M1, traditionally available for Windows, Mac OS X and Unix systems.

Maia
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Kotlin Notebook Arrives in IntelliJ IDEA

Starting with version 2025.1, Kotlin Notebook will be integrated into IntelliJ IDEA Ultimate out of the box, without the need to install the plugin! Kotlin Notebook is a new interactive environment for JVM developers. The code in the notebooks can even call and use parts of your project codebase, al…

Teodor Irkhin
Teodor Irkhin

K2 Mode in IntelliJ IDEA 2025.1: Current State and FAQ

Starting with IntelliJ IDEA 2025.1, K2 mode, a new implementation of Kotlin support, will be enabled by default. This change is an important step in the ongoing effort to improve Kotlin support in the IDE.  While this transition brings many improvements and lays the foundation for a smoother…

Teodor Irkhin
Teodor Irkhin

JetBrains Terminal: A New Architecture

We’re excited to announce our reworked terminal architecture, which is available in Beta starting with the 2025.1 versions of JetBrains IDEs. It now runs on a stable, standards-compliant core and uses the IDE's editor for UI rendering. This change lets us introduce new features while preserving comp…

Yuri Trukhin
Yuri Trukhin

Don’t Miss IntelliJ IDEA Conf 2025!

Join us online on June 3–4 for a free virtual IntelliJ IDEA Conf 2025.

Anna Rovinskaia
Anna Rovinskaia