Man, I used to upload lots of content on ytmnd. I had a few front page submissions, my most famous one was "Aha! Caught you with Sean Connery!" It was popular for like 2 weeks on the home page. I checked and my profile is no longer active and everything is erased.
"The Social Network" comes to mind, Erica Albright to Zuckerberg:
"The Internet's not written in pencil, Mark, it's written in ink."
Hah, YTMND was where I was introduced to the music of Johnny Cash by a loop of Gollum and the ring falling into Mt. Doom accompanied by
I fell into a burning ring of fire
I went down, down, down
And the flames went higher
And it burns, burns, burns
The ring of fire
The ring of fire