The biggest news is Kotlin support, but even if you’re not interested in that, there’s plenty of new functionality as well. Google released Android Studio 2.3 in March.

Google has released Android Studio 3.0 with support for the Kotlin programming language and new tools to speed up app development and debugging.

Google today launched Android Studio 3.0, the latest version of its integrated development environment (IDE), with new features like app profiling tools to quickly diagnose performance issues ...

With Kotlin it is possible to quickly and easily add functionality to existing classes, thanks to its extension functions.

Google I/O: Kotlin, a popular new language for mobile platforms that's compatible with Java, is now officially supported on Android.