tidev/alloy

Generate errors that contain a code frame that point to source locations.

Babel compiler core.

Turns an AST into code.

A JavaScript parser

Generate an AST from a string template.

The Babel Traverse module maintains the overall tree state, and is responsible for replacing, removing, and adding nodes

Babel Types is a Lodash-esque utility library for AST nodes

JSON/CJSON/JSON5 parser, syntax and schema validator and pretty-printer.

A pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.

Higher-order functions and common patterns for asynchronous code

get colors in your node.js console

the complete solution for node.js command-line programs

Embedded JavaScript templates

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

Parse, validate, manipulate, and display dates

A port of jQuery.extend that actually works on node.js

An easy way to expose properties on a module from a package.json

Generates and consumes source maps

Get an array of recursive directory contents

A JavaScript text diff implementation.

JavaScript build tool, similar to Make or Rake