EXCELLENT IDEA!!!
This is fascinating stuff. For neat ideas, try these two sites:
http://acrosstheboard.blogspot.com/ and http://iheartphotograph.blogspot.com/

Additionally, I got this post from Myra Mazzei: http://www.modernista.com/7/
As she said in her note to me:
"modernista! made one of the most creative agency sites i've every seen. they utilized almost every community driven sites on the web to showcase their work, and their ingenuity."
Indeed. Check it out.