Top Rated for IntelliJ IDEA Community Edition

Lombok Plugin

IntelliJ Lombok plugin.

Scratch

Quickly opens temporary IntelliJ text editor tab.

JavaDoc

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

TabSwitch

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

Grammar-Kit

BNF Grammars and JFlex lexers editor.

VisualVM Launcher

Launches VisualVM from within IDEA.

Database Navigator

Database development, scripting and navigation tool.

Quick Notes

Quick Notes is a plugin written for IntelliJ IDEA.

Rearranger

Rearranges (reorders) class and class member declarations according to a user-specified order and/or method call hierarchy; generates section-marking comments; ...

Crater

Adds option for a JSONObject and Cursor constructor.