Icons

WIKIMEDIA COMMONS
Icons themes:
http://commons.wikimedia.org/wiki/Category:Icons_themes

VECTORTUTS
60 free vector icon packs for design professionals:
http://vectortuts.com/articles/web-roundups/60-free-vector-icon-packs-for-design-professionals/

ICON ARCHIVE
Gareth list of different icons:
http://www.iconarchive.com/

FREE ICONS DOWNLOAD
Free icon sets for download and on the right side is a submenu with banners, loos, backgrounds...:
http://www.freeiconsdownload.com/Index.html


ICON SHOCK
Professional stock icons for web and software applications:
http://www.iconshock.com/?res=freeidown


SMASHING MAGAZINE
55 free high quality icon sets:
http://www.smashingmagazine.com/2008/07/02/55-free-high-quality-icon-sets/