This link goes to the site's home and garden area. Even includes articles on plumbing throughout history. See also consumer energy information from the U.S. Department of Energy. Learn about saving energy and money on heating, cooling, appliances, and more around your home. Here you'll find ecommerce sites to locate and purchase items from appliances to projects such as wine storage.
Home provides handy icons and comments to explain what each site offers.
Alternatively, try the Stain Removal Search Engines for more unusual problems. This Information Resources database also has a search function.