DGM is an online diagramming tool designed for creating professional diagrams for various purposes, including web and AI applications. With its user-friendly interface, users can craft diagrams such as UML, ERD, Flowcharts, and UI Wireframes using smart shapes and well-crafted libraries. A unique feature of DGM is its experimental AI assistant, which can generate code from diagrams utilizing OpenAI's GPT-4 Vision. The tool offers free local use, cloud storage, image export, hand-drawn styles, and web publication options. It's particularly useful for developers, project managers, and designers who need to visualize concepts, workflows, or systems and may want to collaborate with teams in real-time in the future.