Sites about info visualization

 It's not all, definitely. But these are sites I found very interesting to read and helpful to learn:

1. http://visualeconomics.creditloan.com/ (what I newly found today)
2. http://www.datavizchallenge.org/  (a contest site for Vis)
3. http://vis.stanford.edu/  (A pioneer group in this study)
4. http://mbostock.github.com/d3/  (one of library from above group)
5. http://flowingdata.com/  (Nathan's website)
6. http://www.google.com/publicdata/home  (Google Public Data)
7. http://www.gapminder.org/  (where Prof. Rosling's original TED talk mentioned)
8. http://periscopic.com  (A company in this field)
9. adding...

let me know if you know any else.