What are your must-have apps for Surface Pro 4?

[Windows Central]

Tell us which apps you're using on your Surface Pro 4 right now!
The Surface Pro 4 is an awesome piece of Windows 10 gear, but the hardware alone is only half the story. What you do with it is more important than the processor inside or how thin it is.
Naturally, we're big fans of the Surface lineup, and that extends beyond our editorial staff. The Windows Central community does things with their devices that some of us would never even think of.
And that's why we're turning it over to you.

Full story from the WindowsCentral blog...