A few pre-research thank-yous

With my PhD study looming, a few pre-research thank-yous to those that made this possible.


Evernote, OneNote, too many notes

Today the app-store is filled with note, list and to-do apps. Every blog, website or article has another 'PhD must-have' application that will 'change the way you keep your notes'. Which one is the best for what?