The term I'm familiar with is "outliners", as is used by Logseq: https://docs.logseq.com/#/page/start%20here https://docs.logseq.com/#/page/start%20here Unfort

The term I'm familiar with is "outliners", as is used by Logseq: https://docs.logseq.com/#/page/start%20here https://docs.logseq.com/#/page/start%20here Unfortunately, this is quite difficult to search for, but it might give you some leads.