Most mind map tools store their data in a proprietary binary blob or lock you into a WYSIWYG editor. When I started Open MindMap , a React component, I made one decision up front that ended up shaping everything else: The source of truth is a plain, indented Markdown-like list. Nothing else.
Source: [Dev.to](https://dev.to/amery2010/how-i-built-a-mind-map-thats-just-a-markdown-list-and-why-that-makes-ai-streaming-almost-free-5g30)