Icon for customization Mac OS X Adium. To change icon just dubble click on ID_Green.AdiumIcon file. After installation you will find new icon in Adium Preferences/Appearance/Dock icon. Website Download
More than 220 free flag icons representing countries and unions all over the world in PNG format. Sizes : 16×16, 24×24, 32×32, 48×48. Website Download
In case you might have missed this in the social-media scene, I wanted to make sure everyone knew about IconFinder.net, an essential bookmark for every web designer (in my opinion).