Folder Painter - Folder Painter is an easy to use Portable Freeware program, which allows you to change the color of the icon representing a chosen folder to any color you like
Folder Marker - Change folder color in two mouse clicks for easy at-a-glance identification.
CustomizerGod - It lets you customize almost any part of Windows according to your taste.
Teorex FolderIco - FolderIco allows to change the color of Windows folder in one click!
Dr. Folder - Customize windows folder
Bee Icons - Bee Icons can replace almost any system icon with a more stylish and improved version.