List of links to some hundred groups in many countries, mainly affiliated with the Green political movements.

A global Internet community; site has links to civil society organizations in many countries working for environmental protection, human rights, development, and peace.

Australian government directory of environmental resources for industry, including databases for expertise, education, technology case studies, and links to other government, business, research, funding, and nongovernmental sites.

Covers national and state government environmental agencies in the United States, with selected listings of U.S. nongovernmental groups, international agencies, and organizations in other countries. Produced by the National Wildlife Federation.

Links, with brief descriptions, to key environmental directories, databases, and encyclopedias online for over 500 topics and geographic areas. This Belgian-based site is also available in Dutch, French, German, and Italian.

Includes links to over 100 sites of environmental groups, mainly in the U.S., with sections on primates, world trade issues, and "radical environmental and animal action groups."

Free listing service open to all individuals or businesses who agree with the sponsor's "eco policies."

Swedish-based site has 85 subject categories with links to over 1400 organizations in Sweden and other countries, and at the international level.

U.S.-oriented portal aimed at connecting the business community to environmental information and resources on the Internet; many links.

Ecolinks section has links to mainly U.S. sites emphasizing "naturally healthy earth friendly living."

Thousands of annotated links and text resources for students and teachers in the fields of ecology, environment, and environmental philosophy.

A searchable database for environmentalists, ecologists and wildlife management professionals.

Actor Begley's personal site includes links to environmental resources on the Web, with emphasis on issues-oriented organizations and suppliers of products and information for sustainable living.

Database of over 5000 U.K. companies providing environmental products and services in such fields as waste management and air pollution control.

Provides summaries of selected environmental issues such as recycling and energy alternatives with links to relevant Web sites. Focus is on the U.K.

Provides a list of environmental and wildlife organizations, divided into four main groups.

The Environment and Urban "spheres" of this site include dozens of links to organizations working on such themes as oceans and urban environmental management. Based in Japan; international focus.

Links to sources of products and services, organizations, and information about conferences and publications related to environmental technology. Over 6000 resources in some 135 countries are included.

Detailed country-by-country list of links to organizations involved in monitoring environmental indicators, maintained by a German organization on behalf of the United Nations Environment Programme.

Australian-based site that aims to provide lobbying resources for environmental activists. "Green Groups" page is an alphabetical list of links to hundreds of organizations worldwide, with emphasis on Australia, the U.K., and the U.S.

Netherlands-based site with links on nature policy and management, ordered thematically and geographically. Also available in Dutch.

Eco-Compass has articles on important environmental issues with links to organizations concerned. The issues are often global, but the links are largely to U.S. sources. Island Press is a leading nonprofit environmental book publisher.

Some hundred links to groups organized around such themes as deep ecology, green medicine, and heathen beliefs, as well as sustainable farming and environmental activism. U.S. focus.

Resource guide for researchers, practitioners, and students, Includes links to key organizations in many countries and at the international level. Separate section on outdoor recreation resources. Compiled and maintained by a professor at a U.S. university.

U.S.-based site with links for green shopping, ecotravel, natural health, and other green lifestyle resources.

Links and brief descriptions of several hundred environmental sites rated for value to journalists; arranged by subject. U.S. emphasis.

Includes links to several dozen environmental organizations and independent Web sites.

Searchable directory of some 13,000 environmental and environmental education organizations in the U.S. Organizations submit and update their own listings. Users can search by location, environmental issue, and services.

Collection of links on a variety of environmental topics including news, innovations, research, policy, ethics and education.

Links to sites that examine impacts of international trade on the environment, culture, and other issues.

Descriptions of, and links to, thousands of organizations worldwide. Sections on international ones, subjects, and over 200 countries, with cross-references and background material.