Moleculer is a modern, fast and powerful microservices framework for Node.js. It helps developers create and maintain reliable, scalable, and secure microservices with ease. With Moleculer, you can quickly build and deploy powerful microservices architectures without having to worry about the underlying infrastructure. The framework provides an intuitive API and the ability to create custom service modules, allowing developers to focus on the business logic and not the technology. Moleculer is also built on top of a powerful fault-tolerant event-driven messaging system, allowing for both horizontal and vertical scaling. With this feature, developers can easily add new services or break up existing services into smaller units, without having to worry about the underlying messaging system. All in all, Moleculer provides a powerful, easy-to-use microservices framework that makes it easy for developers to create and maintain reliable, secure, and scalable microservices architectures.