small debugging utility
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
Simplified HTTP request client.
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server
Parse, validate, manipulate, and display dates
A library for promises (CommonJS/Promises/A,B,D)
Higher-order functions and common patterns for asynchronous code