http://www.iconfactory.com/cb_home.asp
CandyBar is quite simply the easiest, quickest and by far, the safest way to customize the icons found in the toolbars of the Mac OS X Finder. But CandyBar doesn't stop there, oh no. CandyBar also lets you customize folders, clipping icons, locations and even the OS X Trash icon!
CandyBar is quite simply the easiest, quickest and by far, the safest way to customize the icons found in the toolbars of the Mac OS X Finder. But CandyBar doesn't stop there, oh no. CandyBar also lets you customize folders, clipping icons, locations and even the OS X Trash icon!