Top Rated for PhpStorm

Frame Switcher

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

BrowseWordAtCaret

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

[JetForcer] Plugin for handy Force.com development with JetBrains IDEs

JetForcer is a Salesforce Apex IDE and plugin for IntelliJ platform.

Rainglow Color Schemes

A collection of color themes created by Dayle Rees for all JetBrains platforms.

Perl

Camelcade plugin provides support for the following languages and frameworks.

Wrap to Column

Wraps text to the specified column width.

Presentation Assistant

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

Yii2 Support

Plugin contains the following functionality.

hybris integration

This plugin is an open source plugin for SAP Hybris Commerce integration.

Multirun

Allows to run multiple run configurations at once: group multiple run configurations and start them in a single click.