I'm trying to figure this out myself. I do some pen and paper, but for online I use OneNote, used to use Evernote. OneNote is free, and on any given day I could

I'm trying to figure this out myself. I do some pen and paper, but for online I use OneNote, used to use Evernote. OneNote is free, and on any given day I could be on iPad, iPhone, Windows, Mac or Linux. OneNote has a web client and iOS clients so things stay synced up.