React Flow is a library designed for creating flexible and customizable node-based applications such as flow charts, BPMN-like diagrams, and other types of interactive graphical editing tools. Its focus is on ease of use, allowing developers to effortlessly create and manage sophisticated applications by integrating drag-and-drop functionality, customizable components, and a host of plugin features. React Flow is built with React, making it suitable for projects that are part of the React ecosystem. Users can visit their website at [https://reactflow.com](https://reactflow.com/) for more information and access to resources, including documentation and tutorials.