Coping with Today's Fabrics - Discusses fiber content and care labels required in the United States. Includes tips on what treatment is safe if something is not specified on the label.
Fabric Care Center - Offers a stain removal guide, laundry tips, information on storing garments and special care topics. Features FAQ.
Fabricology: The Science of Fabric Care - An alliance of universities and textile-industry companies presents research on how to care for different kinds of fabrics. Includes case studies [PDF].
Fabrics.net - Fabric Care - Consumer tips, instruction and advice. Features projects, contests and a newsletter.
Iron Stains in the Laundry - How to get iron stains out of laundry, and how to deal with rusty water. Includes instructions for testing for colorfastness.