Top Rated for IntelliJ IDEA

Swagger Plugin

A plugin to help you easily edit Swagger and Open API specification files.

Intellij-Solidity

IntelliJ solidity support You can support the plugin development by clicking star on GitHub and rating it on the plugin page.

SQLScout (SQLite Support)

First-class SQLite support for Android Studio and IntelliJ IDEA.

SmartIntroduce

Tries to provide smart (and choosable) pre-selections for the different Introduce-... refactorings.

Android ButterKnife Zelezny

By avast
Plugin for generating ButterKnife injections from selected layout XMLs in activities/fragments/adapters.

Scroll From Source

Set the keyboard shortcut to the function of "Scroll From Source" in Project Panel.

Main Menu toggler

Main Menu visibility toggler for IDEs based on the IntelliJ platform.

EmmyLua

Support for Lua programming language.

Custom Postfix Templates

By xylo
Documentation | Screencast | Predefined templates.