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TeXiFy IDEA

Plugin for LaTeX and BibTeX support in IntelliJ, featuring.

Rainbow Brackets

Rainbow Brackets / Rainbow Parentheses for IntelliJ IDEA-based IDEs.

Scratch

By syl
Quickly opens temporary IntelliJ text editor tab.

TabSwitch

Open files/tabs switcher to quickly switch between tabs with less keystrokes than Recent Files.

Presentation Assistant

By nik
This plugin shows name and Win/Mac shortcuts of any action you invoke (View | Descriptions of Actions).

Save Actions

Supports configurable, Eclipse like, save actions, including "organize imports", "reformat code", "rearrange code", "compile file" and some quick fixes for Java like...

PsiViewer

A Program Structure Interface (PSI) tree viewer.

Database Navigator

Database development, scripting and navigation tool.

JavaDoc

Plugin that generates java docs on java class elements, like field, method, etc.

Quick Notes

Quick Notes is a plugin written for IntelliJ IDEA.