New and Updated for WebStorm

Slim

Supports Slim, a lightweight templating engine for Ruby and Rails.

CVS

Allows working with CVS version control system.

ReStructuredText Support

This plugin enables support for reStructuredText files (*.rst).

Puppet

Provides Puppet language support.

PostCSS

Brings support for PostCSS: The IDE now recognises .pcss files.

Node.js Remote Interpreter

Run and debug Node.js applications in the remote environments such as Docker containers, Vagrant machines and remote servers right from the IDE.

Meteor

Support for Meteor framework.

LiveEdit

With Live Edit you can see the changes you made in your HTML and CSS files immediately in the browser.

Karma

Integration with Karma, a spectacular test runner for JavaScript.

Pug (ex-Jade)

Supports Pug (formerly known as Jade), a template language for JavaScript.