I didn’t get the SCP-173 clip.
It’s from this site. That SCP entry isn’t actually the scariest, but it’s the only one with a video made of it so far. (I liked the scare chord, too)
Jesus. :: pulls covers over head ::
Is also goes by “Slender man”. I hope there is a new episode eventually.
The Slender Man is actually a larger thing than Marble Hornets, which is just one incarnation.
Commercially produced for a viral movie marketing campaign, but I liked it:
Salad Fingers, anyone? Don’t have link right now, can’t view videos
Her own website seems to be a thing of the past and it was freaky in its own right, but may I introduce to you one of the many films by Shaye St. John - http://www.youtube.com/watch?v=2X9lWn27SAY&feature=related