jquery/pep

Full featured Promises/A+ implementation with exceptionally good performance

Spies for the Chai assertion library.

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

the most correct and second fastest glob implementation in JavaScript

The JavaScript Task Runner

Simplified HTTP request client.

Compile ES2015 with buble

Generate a list of authors from the git history.

Intern. A next-generation code testing stack for JavaScript.

Grunt task for checking JavaScript Code Style with jscs.

Grunt tasks for running a standalone Selenium server using the popular selenium-standalone package