Each click helps protect 15 square decimeters of old growth forests in Sweden.

A site allowing people to help reduce air pollution, talk about the environment and find the latest environmental headlines.

Your mouse click can make an impact on the environment at no cost to you.

Helps provide water supplies and storage for Brazilians in semi-arid regions.

Click to donate land for free to protect the wilderness.

Free donation sire for reforestation in Niagara.

Plant an oak with a click to improve the environment and increase biodiversity.

Free web e-mail service where you save 5 square feet of Amazon basin rainforest with every e-mail sent or received.

Each free donation helps save rain forest as well as protect the people that inhabit them.

Helps save the rainforests and feed orphaned chimpanzees for free. Registration required.

Help protect the environment just by visiting. Works to preserve the rainforests, and public education of viable alternatives.

Saving rain forest across the world with ecological and environmental groups. Save a portion of rainforest wilderness with just one click - free.

A site allowing visitors to donate for free by clicking, searching and shopping. All proceeds go to the Surrey Wildlife Trust.

Free donation site to save trees by retiring polluting sulphur-dioxide emissions.

Founded to help protect the environment. Visitors can save a free area of rainforest with a mouse click.

Free donations to plant a tree to restore the Brazilian rainforest.

Free click site to dig a well and provide water resources for survival.