o2 - http://www.o2.org/ Non-profit, international network for sustainable design.
Design Addict - http://www.designaddict.com/ A large source of information on 20th century design, which includes an index of designers and manufacturers.
Design in Motion - http://www.designinmotion.com/ An Internet community providing daily information on the art, technology and business of motion design.
Area of Design - http://www.areaofdesign.com/ A collaborative project that elevates the perception of American art and design, and provides access to the United States' best designers and artists.
British Design Initiative - http://www.britishdesign.co.uk/ An internationally recognised agency that provides a focal point for British design.
AGIdeas - http://www.agideas.net/ Information about annual international design event held in Melbourne, Australia that presents leaders in the areas of interactive media design, visual communication design and 3D design.
Tribu-Design - http://www.tribu-design.com/ Decorative arts and design of the 20th century.
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