Highlight in webpages, structure them and you get a mindmap for free. All without the need to reading!

The design is still a quite rudimentary.

And it's got some situations where it has some bugs/glitches.

But it's multi-user, and (mostly) usable!

In a web-page, you can create highlights, simply by selecting some text:

Then you can drag&drop highlights on top of each other to create a hierarchy.

And your mindmap is automatically generated!