BIGPULSE - The Issue Meter
CENTER FOR ENVIRONMENTAL CITIZENSHIP - Political skills to protect the environment
CLIMATE CHANGE - The Green House Network
EARTH ACTION NETWORK - Healing Our Planet
ECOVOTE ONLINE - California League of Conservation Voters
ENVIRONMENTAL ACTIVISM AND THE INTERNET - A Thesis
  FORESTS.ORG - Forest Conservation Archives & Portal
GARDEN FRESH AIR - Gardeners view on air pollution
GET ACTIVE - Greenpeace Australia environmentalist activism handbook
GLOBAL RESPONSE - Environmental Action & Education Network
GLOBAL STEWARDS - sustainable living and environmental activism
GREEN SOLITAIRE - Environmental Information and Activism
GREENSPACE - A Holistic Environmental Advocacy Group
GREENWIND - Environmental page 
IGC - Institute for Global Communications (EcoNet, PeaceNet, ConflictNet, LaborNet)
INNER CITY PRESS - Activism and arts and culture in inner city communities 
LEAGUE OF CONSERVATION VOTERS - The Political Voice of the Environmental Movement
LUNA - Julia Butterfly Hill's Tree Sit 
PANNA - Pesticide Action Network North America
PROJECT VOTE SMART - U.S. Congressional Voting Records 
SAVE OUR ENVIRONMENT - Action Center
STOP THE AHMANSON RANCH DEVELOPMENT - Friends of Ahmanson Ranch
STUDENT ACTIVIST NETWORK CLEARINGHOUSE - Networking Between Student Activists
U.S.A. CONGRESSIONAL SCORECARD - League of Conservation Voters and EcoNet
VEGAN - Action
WSI - World Stewardship Institute
WWF PANDA PASSPORT - WWF Environmental Activism Center