Top Rated for IntelliJ IDEA

Rust

Rust language support.

HashiCorp Terraform / HCL language support

This plugin adds support for HashiCorp Configuration Language (HCL) and HashiCorp Interpolation Language (HIL), as well as their combination used in Terraform...

Makefile support

Support for UNIX Makefiles.

InnerBuilder

Adds a Builder action to the Generate menu (Alt+Insert) which generates an inner builder class as described in Effective Java.

RegexpTester

Regular Expression Tester for IntelliJ IDEA.

Autoscroll Save

At last, a handy way to save your Autoscroll to/from Source settings :).

GenerateAllSetter

GitHub | Issues generate a class all setter method default value by alt+enter on the variable class generate a set method for two object converter when they...

BrowseWordAtCaret

Allows to easily browse next/previous word at caret and highlight other appearances of selected word.

Frame Switcher

By meo
Plugin for more convenient switching between projects/frames/windows than is alt-tab or Window menu.