I have long been a proponent of MindMapping as a brainstorming and categorization technique. Today I discovered that Bhikkhu Jayasara (of Bhavana Society) digs them too.
Back in 2017 he posted several MindMaps of Buddhist concepts. Do take a look. They are well done.
To wet your appetite, here’s his MindMap for “All the Defilements”:
Dharma PhD 