This plugin was originally developed by JetBrains and published under the Apache License 2.0 (original repository). In 2017 JetBrains discontinued active work on it (see issue #122).
In 2026 active community development resumed at the new home: https://github.com/nbplugins/NetbeansPluginKotlin See docs/development-plan.md for the roadmap.
⚠ Alpha — Active Development This is alpha-quality software — expect rough edges and breaking changes.
Plugin development is assisted by the AI model Claude Sonnet 4.6.
See docs/installation.md for the full installation guide (build from source, required JVM flags, and troubleshooting).
- Syntax highlighting
- Semantics highlighting
- Diagnostics
- Code completion
- Navigation in Source Code
- Quick fixes
- Intentions and Inspections
- Occurrences finder
- Code folding
- Unit testing support
- Ant, Maven and Gradle support
- Navigation by Kotlin class name
- Debugging support