Flags icons

“Flags” are 247 icons — in GIF and PNG formats — representing most countries in 
the world as small pixel icons. These flag icons are available for free use for any 
purpose with no requirement for attribution.
Come from http://www.famfamfam.com/lab/icons/flags/

Fugue Icons

Copyright (C) 2010 Yusuke Kamiyamane. All rights reserved.
The icons are licensed under a Creative Commons Attribution
3.0 license. <http://creativecommons.org/licenses/by/3.0/>

If you can't or don't want to provide a link back, please
purchase a royalty-free license. <http://pinvoke.com/>

I'm unavailable for custom icon design work. But your
suggestions are always welcome!
<mailto:yusuke.kamiyamane@gmail.com>