inquirer A collection of common interactive command line user interfaces.
magnific-popup Lightbox and modal dialog plugin. Can display inline HTML, iframes (YouTube video, Vimeo, Google Maps), or an image gallery. Animation effects are added with CSS3 transitions. For jQuery or Zepto.
parcelify Create css bundles from npm packages using the browserify dependency graph.
pm2 Production process manager for Node.JS applications with a built-in load balancer.