modernizr/customizr

get colors in your node.js console

Cross platform child_process#spawn and child_process#spawnSync

Fast deep equal

the most correct and second fastest glob implementation in JavaScript

Recursively mkdir, like `mkdir -p`

Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

Option parsing for Node, supporting types, shorthands, etc. Used by npm.

yargs the modern, pirate-themed, successor to optimist.

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

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

simple, flexible, fun test framework

Promise-based IO

Spawns and interacts with child processes using spawn / expect commands