LabelsWin - LabelsWin file and folder colour icon labels for Windows Explorer.
Folder Marker - Change folder color in two mouse clicks for easy at-a-glance identification.
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 Colorizer - Windows Explorer is too boring? Color it up!
Dr. Folder - Customize windows folder
FileMarker - Label separate files with color or image in just 2 clicks