Dream Green Homes. Numerous designs using Earth, Wood, Straw, Bamboo, Stone, Manufactured, Lightweight Concrete, Organic, Domes, Earth Sheltered, etc.
House Plans. A site with lots of different home styles, with specific options that are eco-friendly.
Architectural House Plans. Working drawings for client-inspired, architect-designed, built homes. Straw Bale House Plans, Solar, lots more, but not all green.
Bamboo Living. Bamboo homes manufactured in Vietnam and delivered and re-assembled anywhere in the world.
Eco House Plan, a collaboration between Clean Air Gardening and Virtual Architect, a green house plan that was designed from the ground up to be energy efficient and environmentally friendly.
Passive House Planning Package. Building modeling software for new construction or renovation. Turn your home into a Passive Home. ***
99K House Competition. Challenging architects to create an innovative design for a small house that is affordable, sustainable and energy efficient.
Dan Gregory at Homeplans Eye on Design Blog. Nice home plan design blog.