Very powerful flash site

Amazing site, makes you cry.

http://timeline.national911memorial.org/#/Explore/2/AudioEntry/535

Flash websites

Interesting site:
http://www.intel.com/museumofme/en_US/r/index.htm
http://okaydave.com/

Many bad sites:
http://www.webpagesthatsuck.com/worst-websites-of-2010.html