Which are the coolest web 2.0 sites you would recommend?

Del.icio.us





http://del.icio.us/

Which are the coolest web 2.0 sites you would recommend?
Top Dog Top 10 Web Standards Sites:


1 http://www.csszengarden.com/


2 http://www.alistapart.com/


3 http://www.mezzoblue.com/


4 http://www.simplebits.com/


5 http://www.cssvault.com/


6 http://www.webstandards.org/


7 http://www.zeldman.com/


8 http://www.andybudd.com/


9 http://9rules.com/whitespace/


10 http://www.stopdesign.com/