Some icons collections

I needed some icons and I found that I forgot some sites that I liked earlier. So, for me (and anybody if needed) I recollected some list of icons from my friends at Pageflakes.

http://tango.freedesktop.org/Tango_Desktop_Project

http://www.famfamfam.com/

http://www.yellowicon.com/

I hope it will help some of my friends here.