dgCommunities.org A collaborative space for professionals working to reduce poverty and promote sustainable development worldwide; provided by the Development Gateway Foundation
EcoEarth.Info Environmental portal and search engine Environment news, twitter, blog entries on links for Sustainability, Air, Land, Water, Ocean, Toxics. Other Ecological Internet websites include:
Environlink Provides access to thousands of online resources on sustainable development and the environment
Global Environmental and Socioeconomic Data Portal The Center for International Earth Science Information Network (CIESIN) from Columbia University provides access to a wide range of global data, maps, resources, thematic portals, visualization and analysis tools, and also to the community of experts on global data.
World Wide Web Virtual Library on Sustainable Development Comprehensive list of Internet sites dealing with SD, including organisations, projects and activities, electronic journals, libraries, references and documents, databases, directories or metadatabases; maintained by the Center for Economic and Social Studies on the Environment.