I'm a big fan of Evernote, although I find that at the end of the day, I have to spend a little while organising the notes I've taken during the day to avoid a big pile of note 'mush'.<p>Personally, I'm a big fan of <a href="https://culturedcode.com/things" rel="nofollow">https://culturedcode.com/things</a> for a todo list.