Of course they do, and here is where.
An article about the pixel art phenominon mentions Kirupaville.
http://ideapod.org/
Might need a translator for this one, but there is a screen shot here.
http://xarlie.net/
Foreign forums are even talking about it!
http://graf.media-box.net/voir_post_25843.html
Our buddies at pixel joint got us a link.
http://www.pixeljoint.com/pixels/