Nobody questions building back ends with Node.js anymore. It’s proven itself and is widely accepted as a great platform for web servers. But have you ever thought of building CLI tools with Node.js? Turns out that Node.js is also great at that. By using just a few simple built-in modules, you can create powerful tools that can be used in terminals in all operating systems. In this talk, the attendees will learn how to use those modules through some practical code samples and demos.