Recursively mkdir, like `mkdir -p`
Higher-order functions and common patterns for asynchronous code
simple, flexible, fun test framework
Parse, validate, manipulate, and display dates
Simplified HTTP request client.
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server
Full featured Promises/A+ implementation with exceptionally good performance