nodys/spreadstream

Full featured Promises/A+ implementation with exceptionally good performance

CSV parsing implementing the Node.js `stream.Transform` API

A CSV encoder stream that produces properly escaped CSVs.

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

A collection of common interactive command line user interfaces.

Streaming newline delimited json parser + serializer

Node.JS path module

hardwired configuration loader

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

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

Extends Chai with assertions about promises.

simple, flexible, fun test framework

the Istanbul command line interface

JavaScript Standard Style

a collection of useful streams