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.
yargs the modern, pirate-themed, successor to optimist.
Promise based HTTP client for the browser and node.js
simple, flexible, fun test framework
The semantic version parser used by npm.
Lodash modular utilities.
Higher-order functions and common patterns for asynchronous code
Fast, unopinionated, minimalist web framework
Tiny millisecond conversion utility
the complete solution for node.js command-line programs