Yeah they do - notion allows you to organise notes hierarchically, as trees or in databases (like a table where each row is its own page), and roam allows you t

Yeah they do - notion allows you to organise notes hierarchically, as trees or in databases (like a table where each row is its own page), and roam allows you to network your notes into a graph. Notion is probably better in your case, roam is more designed for building knowledge graphs when researching.