Kotlin is a Open Source pragmatic programming language for JVM and Android from jetbrains. It works on server-side applications, mobile applications (Android), desktop applications. It works with IntelliJ IDEA, Android Studio and Eclipse, Maven, Gradle and Ant,Spring Boot,GitHub, Slack and Minecraft.Kotlin has been interoperability and seamless support for mixed Java+Kotlin projects.
Supported tools to use kotlin
Native IntelliJ IDEA support
Support via Plugin in Android Studio
Support via Plgin in Eclipse