Monday's Riddle! Who's There?

Hello Riddlers! Here's this week's puzzle. Can you guess the theme? Just think, we're all connected, and so the same. It's our uniqueness of voice that flavors the game ; ) ~ F

You can't see me, and I can't see you- though we can both read each other to see something new. We are invisible friends that pass through a wire, sharing good stories like Catching Fire. We watch our worlds pass by with a click, and then visit each other, getting ideas to stick. On the screen, in this wide, wide place, it's your words that show your anonymous face. So, welcome in to this sorted land! We will write for the people, taking all in at hand. 

Who are we? 

I already gave you a clue!FEAR NOT THE UNEXPECTED