diagrams.net (formerly Draw.io)

Diagrams.net, formerly known as Draw.io, is a free online tool for creating diagrams, flowcharts, and visual representations of information. It allows users to design clear, organized visuals such as process flows, organizational charts, network diagrams, and more. The platform offers a wide range of shapes, icons, and templates, and can be integrated with cloud storage services like Google Drive and OneDrive for easy saving and sharing. Its user-friendly interface makes it accessible for both casual and professional purposes, enabling effective communication of complex ideas through structured visuals without requiring advanced technical skills.