Konan
The idea was to let people have a look at the design before it becomes a cs site
So they can have a look at it 'bare' to see if they can incorporate it into their own sites feel.

IACOJ
To be honest I don't know
But it updates often with the top 3 stories, so I guess it's some sort of feed
I got it from here
LINK

Kelu
If you do a design from which you take the code from another, then give them a credit. That's all they ask