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Grep Console

By meo
Change colors of matching text.

Nyan Progress Bar

Pretty progress bars for IJ based IDEs.

String Manipulation

Provides actions for text manipulation.

CodeGlance

Embeds a code minimap similar to the one found in Sublime into the editor pane.

PlantUML integration

PlantUML diagramming tool integration.

Idea 2016.2 Icon Pack

By kb
Changes new modern icons to the old ones.

Styled Components

Language Support For React Styled Components.

Shifter

Detects type of selection, line or keyword at caret and shifts it "up" or "down" on keyboard shortcut.

Eclipse Code Formatter

By meo
Allows using Eclipse's code formatter directly from IntelliJ.

GoToTabs

The plugin adds menu actions allowing you to go to a specific tab.