Going to repeat the success of http://www.runnics.com/ (Spain market) in USA...
4 karma · joined January 12, 2011
http://www.innowhere.com:8080/insites/
* You can copy and paste a link to someone * Sub pages are hit by search engines * Works with JavaScript disabled
Disclaimer: I'm the author of this tool.
Node.js + Web Workers (http://bit.ly/dAnzEQ) makes more sense (in spite of I think all of this is crazy)