A tool that can transform CommonJS to ESM

wait-on is a cross-platform command line utility and Node.js API which will wait for files, ports, sockets, and http(s) resources to become available

Webpack plugin and CLI utility that represents bundle content as convenient interactive zoomable treemap

Dead simple Object schema validation

Fast and efficient CSS optimizer for node.js and the Web

Snapshot test your Enzyme wrappers

A CLI tool to run multiple npm-scripts in parallel or sequential.

a simple zero-configuration command-line http server

custom failure message on any jasmine v2 assertion

Install and require multiple versions of a package via npm

Returns a promise with new versions higher than given for a npm module

Find newer versions of package dependencies than what your package.json allows

Mostly adequate guide to FP (in javascript)