I tend to program with a pen and a pad of graph paper at my side. I tend to program in a 'distraction-free mode', where my IDE covers the whole screen. I still

I tend to program with a pen and a pad of graph paper at my side. I tend to program in a 'distraction-free mode', where my IDE covers the whole screen. I still need a place to take notes, to hold my to-do list, and to make simple diagrams of dependencies.