Draw.io (also accessible as Diagrams.net) is a versatile online tool designed for creating diagrams and whiteboards. It allows users to design flowcharts, mind maps, network diagrams, UML diagrams, and more. The platform supports integration with cloud storage services like Google Drive, OneDrive, and Dropbox, as well as collaboration tools such as Confluence and Jira. Featuring an easy-to-use drag-and-drop interface, Draw.io also provides advanced functionalities like smart templates, real-time collaboration, customizable themes, and extensive shape libraries. It's free to use, open-source, and offers enterprise-grade security, making it ideal for personal and professional use.