Ideaplants

Treehugger.com is a website full of ideas on sustainable living. Have a look its a great resource.

The Environment Site – Helping you to Help the Planet
Tips, blogs, a well visited forum and much more….

TakeITGlobal is a networking platform for people around the world that are actives in sustainable and social projects of any kind. A great place to network and find similar minded individuals!

AMPOLO has been developed as an exchange platform for good ideas.

Have you every heard about Permaculture design for self sustained communities?
Intro to the basic concepts: www.gburnett.unisonplus.net/Perma/

Great in depth resources: www.permaculture.info/
www.permaculture.org.au/ active Forum with lots of info.. Not only for Australians
Here two sites on Permaculture in Wiki-Style:
www.appropedia.org, permaculture.wikia.com/wiki/Main_Page