Intentional Communities 
Provides information and resources for seekers of community, including large directory, classified ads, Communities Magazine, Communities Directory, sale of community-related books and materials.
http://www.ic.org/Federation of Egalitarian Communities
Network of communal (income-sharing) groups in North America, includes information about member communities, articles about communal life, and related resources.
http://www.thefec.org/
Global Ecovillage Network
Information about communities of people striving to live sustainably, including directory, news, resources, educational programs.
http://gen.ecovillage.org/
EcoNomads
"Down to earth nomads in quest of future civilization." Travelogue reports on visits to ecovillages, intentional communities, communes, and other co-living projects around the world.
http://economads.com
Managing the Spiritual Neighborhood
A program for creating community in the place where you live, including spirituality, back-to-the-earth civic responsibility, and neighborhood management.
http://www.spiritualneighborhood.org
International Communal Studies Association - ICSA
Multidisciplinary, academic organization for scholarly exchange regarding communes, intentional communities, collective settlements and kibbutz.
http://www.ic.org/icsa/
Communal Studies Association
Scholarly group which studies present and past communal societies of the United States. Includes membership information, fellowships and awards, publications, conferences, links, and bibliography.
http://www.communalstudies.info/
New Liberty Village
Discussion and content about social invention, intentional community, government, alternative tools and shelter, health, gardening, beliefs, and dreams.
http://newlibertyvillage.com/
