christophercliff/metalsmith-webpack

Offers a async require.resolve function. It's highly configurable.

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

Assert that the contents of two directories are equal.

An extremely simple, pluggable static site generator.

simple, flexible, fun test framework

test framework agnostic BDD-style assertions

A JavaScript style guide packaged with syntax and style checkers.