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Agroforestry Research Trust
English nonprofit group conducts research into temperate agroforestry and into all aspects of plant cropping and uses, with a focus on tree, shrub and perennial crops.
http://www.agroforestry.co.uk/
AridZoneReforestation.ca
Contains knowledge for planning reforestation projects in semi-arid areas of developing countries.
http://www.aridzonereforestation.ca
Educational Concerns for Hunger Organization
offers information about tropical agriculture, seeds, and training to missionaries, and development workers worldwide.
http://www.echonet.org/
Forest Sanctuaries Australia
When you foster a tree it is a gift for life. Over the ensuing years, the tree will bear testimonial of your love for someone special and concern for the environment.
http://www.forestsanctuaries.com
ForestInformation.com
Offers educational content on sustainable forest management from Canadian, U.S. and United Nations forestry resources. Operated by forestry companies and industry associations. Includes a kids and teachers section.
http://forestinformation.com/
Sustainable Harvest International
Providing farmers and communities in the tropics with long-term assistance implementing environmentally and economically sustainable technologies.
http://www.sustainableharvest.org/
Trees for the Future
Trees for the Future is a non-profit organization initiating and supporting agroforestry self-help projects in cooperation with groups and individuals in developing countries.
http://www.treesftf.org/