I know the widely used are EverNote, Notion, Obsidian, OneNote, Jolin and Goodnotes.
I personally use OneNote.
I know the widely used are EverNote, Notion, Obsidian, OneNote, Jolin and Goodnotes.
I personally use OneNote.
I use Joplin extensively.
Having tried several over the years, Agenda is a keeper, and with an active, focused development process it keeps getting better. DEVONthink is my very well cross referenced document manager.