Looking for icons for you site or application?  Maybe  3D/Aqua icons?There are a number of sources available around the net, here are a few:

http://www.yellowicon.com

This site provides an index to quite a number of available icon collections from various artists.

Here are a few more sites:

http://interfacelift.com
http://www.iconbuffet.com
http://iconkits.com
http://www.uiicons.com
http://glyphlab.com
http://www.fasticon.com
http://www.buyicons.com
http://www.icongalore.com
http://www.wackypixel.com
http://www.stockicons.com
http://www.iconfish.com
http://www.iconexperience.com/index.php
http://www.quadrone.org/graphics
http://www.foood.net
http://www.iconsreview.com
http://tutorialblog.org/free-stock-icons-roundup/
http://www.smashingmagazine.com/2007/05/24/freebies-round-up-icons-buttons-and-templates/
http://commons.wikimedia.org/wiki/Crystal_Clear/
http://iconbase.com

Also, graphic textures at:

http://www.amazing3d.com/services/textures.shtml
http://www.amazing3d.com/texfree.html

You might also check out the page of Free Clipart Sites at:

http://www.hintsandtips.com/ShowPost/435/hat.aspx