A library for promises (CommonJS/Promises/A,B,D)
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server
simple, flexible, fun test framework
Recursively mkdir, like `mkdir -p`
Lodash modular utilities.
Streams3, a user-land copy of the stream library from 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.