If you need help getting things done in Kotlin, ask here.

Discussions around the Kotlin language itself.

Developing web applications in Kotlin (client and server).

Developing Android applications with Kotlin.

Development of multiplatform Kotlin libraries and applications.

Using the Kotlin standard library and other kotlinx libraries.

Questions and discussion on development with Kotlin/Native.

Development with Kotlin/JS.

Contributing to the development of Kotlin language and IDEA plugin.

Discussion about this site, its organization, how it works, and how we can improve it.

Questions and discussion on development with Kotlin and WebAssembly.

Announcements of Kotlin Early Access Preview versions.

Using Kotlin in Eclipse IDE.