Higher-order functions and common patterns for asynchronous code
Lodash modular utilities.
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.
the complete solution for node.js command-line programs
Fast, unopinionated, minimalist web framework
yargs the modern, pirate-themed, successor to optimist.
Simplified HTTP request client.
A logger for just about everything.