1 Overview: http://websitetips.com/graphics/webicons/

     2 

     3 Vector icons: http://www.vectorsonfire.com/

     4 

     5 http://www.gosquared.com/liquidicity/archives/category/icons

     6 

     7 brandspankingnew.net

     8 famfamfam.com

     9 icojoy.com

    10 techlogica.us