Mindmaclasse (https://apps4edu.fr/mindmaclasse/) generates mind maps from an instruction or a document as well as exercises for revision (quizzes, fill-in-the-blank texts and flashcards with txt export of the results).
An instruction generator to generate a mind map in other tools is included.

LLM: Mistral-Small-3.2, hosted in France.

As for the presentation features of mind maps, 5 presentations are offered. The Timeline presentation generates a node presentation by node, a cache review mode and then reveals the nodes of the map.

Export in 5 formats including “AI Story” where the map is generated as text.
Share via url with link customization, passcode, and collaboration.

Free, no accounts required, and seems unlimited.

(Source: AI Framework for the Use of Education