Here are the beginnings of a list of both useful and interesting directories for those who are interested in furniture design and environmental issues.

Designers are Wankers. Well someone had to do it!
http://www.designersesarewankers.com

Hidden Art. A resource, network and e-shop for contemporary designers and makers.
http://www.hiddenart.co.uk

ReDesign. For designers who don't want to make landfill.
http://www.redesigndesign.org