- Kotlin Reference
Official and complete reference to Kotlin containing syntax and useful idioms.
- Kotlin Blog
Latest news and tips from JetBrains about Kotlin.
- Kotlin on YouTrack
Reporting Kotlin-related issues.
- Kotlin on TeamCity
Kotlin Continuous Integration builds.
- Kotlin Gradle Plugin on MVN repository
Kotlin releases available with gradle plugin.
- Kotlin on GitHub
Kotlin project source code.
- Kotlin Builds on GitHub
Latest Kotlin builds.
- Kotlin Plugin
Kotlin plugin download for Intellij IDEA/Android Studio.
- Kotlin Web Demo
Useful site for testing Kotlin syntax.
- Kotlin Developer Community
Official Kotlin forum.
- Kotlin on StackOverflow
Q&A tagged with Kotlin.
- Kotlin on Twitter
Follow for latest news from Kotlin world.
- Kotlin on Reddit
Another source of Kotlin news.
- Kotlin Workshop
Multiple Kotlin tutorials. A good place to start.
The list will be updated. Comment below if you know about existing of another cool Kotlin-related stuff.