As far as apps go, I would say Workflowy. But I don't use it for that; I prefer 3x5 cards for todos. But Workflowy REALLY shines as a way of hierarchically st

As far as apps go, I would say Workflowy. But I don't use it for that; I prefer 3x5 cards for todos. But Workflowy REALLY shines as a way of hierarchically storing bookmarks