» Deep Ecology - Some basic definitions of Deep Ecology.
» Eco-Philosophy Center - Furthers ecological awareness, ecological values, and other means which are necessary to heal the Earth, and find meaningful and sustainable lifestyles.
» Environmental Ethics - Provides information on environmental ethics appropriate for university students and others.
» Environmental Ethics - Graduate program in environmental ethics at the University of North Texas.
» Environmental Ethics Resources - jBogen.com - Essays on issues related to environmental ethics and activism together with a comprehensive list of environmental ethics and philosophy resources.
» Fund for Christian Ecology - Christian Ecology is that branch of Christian thought dedicated to the development and application of traditional and/or cutting-edge Christian thinking to the problem of environmental destruction and the resulting planetary crisis.
» The Green Fuse - Aims to make environmental philosophy accessible to a wide audience, with briefings on key topics, a glossary and a resource section.
» Narrow Ridge Earth Literacy Center - An inspiration for sustainable living in the mountains of East Tennessee, ecological programs, meeting facilities and retreat activities, set amidst its continuing interests in community, sustainability and spirituality.