Scala plugin for IntelliJ IDEA

[NOT ACTIVELY MAINTAINED, use https://www.jetbrains.com/go/ or https://plugins.jetbrains.com/plugin/9568-go] Google Go language plugin for the Intellij Platform

Lombok Plugin for IntelliJ IDEA

Saros Plugin Development

IntelliJ Plugin for Ceylon

This will be the home of the newly merged sonar-intellij-plugin - THE IntelliJ IDEA plugin to connect to your SonarQube instance.

https://github.com/camel-tooling

Vala language support plugin for Intellij

Markdown language support for IntelliJ IDEA.

Intellij Plugin for the D Programming Language

IntelliJ IDEA plugin for Haskell

SBT support plugin for Intellij IDEA via sbt-remote-control

Behaviour Driven Development plugin for IntelliJ IDEA