Athena
Follows common building materials from cradle-to-grave and calculate the environmental effects at each stage in the product's life cycle.
http://www.athenasmi.ca/
BEES
The BEES (Building for Environmental and Economic Sustainability) software brings to your fingertips a powerful technique for selecting cost-effective, environmentally-preferable building products.
http://www.bfrl.nist.gov/oae/software/bees.html
Biobased Products
Biobased roofing, masonry, and metal products.
http://greenproducts.net/
Green Building Supply
Environmentally friendly home center.
http://www.greenbuildingsupply.com/
Green Seal
Strives to achieve a healthier and cleaner environment by identifying and promoting products and services that cause less toxic pollution and waste, conserve resources and habitats, and minimize global warming and ozone depletion.
http://www.greenseal.org/
Tectonic Studio Green Materials Database
Search for carpet, flooring, trim, surfaces, textiles and interior paint by their environmental characteristics.
http://studio.bluebolt.com/
Recycled Content Product Directory
http://www.ciwmb.ca.gov/rcp/