Prettier : Prettier is an opinionated code formatter. It enforces a consistent style by parsing your code and re-printing it with its own rules that take the max...
Lerna : A tool for managing JavaScript projects with multiple packages.
Moment.js : A javascript date library for parsing, validating, manipulating, and formatting dates.
grunt : Grunt is a task-based command line build tool for JavaScript projects
pkg : This command line interface enables you to package your Node.js project into an executable that can be run even on devices without Node.js installed.
Beautify, unpack or deobfuscate JavaScript and HTML, make JSON/JSONP readable, etc.