Feathers.js is an incredible open source framework for creating real-time applications using Node.js and JavaScript. It's a great choice for developers looking to build modern apps quickly and easily. With Feathers.js, you can create powerful real-time applications with a minimal amount of code, and it's incredibly easy to get started. You can use Feathers.js to create applications with real-time messaging, full-stack authentication, and authentication with third-party services like Facebook. It's lightweight, fast, and customizable, and it's a great choice for developers that are looking to create powerful applications without spending a lot of time and energy on development.