GreenFacts provides current scientific information on ecosytem change, structured in 3 levels of increasing detail

a center for information about low-tech sustainability seeking to help individuals and communities move towards self-sustainability, self-reliance, and autonomy

links citizens to resources and to one another to create healthy, vital, sustainable communities

aims to link community and personal action for sustainability worldwide

a report card on urban sustainability in America's 50 most populous cities for 2008

offers instant news and comment on the World Summit on Sustainable Development

provides green product reviews and information

the free online encyclopedia presents various aspects of sustainability

promotes positive alternatives to landfill and incineration and raises community awareness of the social and economic benefits to be gained when waste is regarded as a resource base upon which can be built both employment and business opportunity

is provided by the Development Gateway Foundation as both a place to find knowledge resources focused on development issues and an interactive space where you can share your own work, participate in discussions and find people with similar interests