A Click for the Forest
- Each click helps protect 15 square decimeters of old growth forests in Sweden.
- http://www.ettklickforskogen.se/engelska/ettKlickeng.asp

The Environment Site
- A site allowing visitors to donate for free by clicking, searching and shopping. All proceeds go to the Surrey Wildlife Trust.
- http://www.theenvironmentsite.org/

Save Earth Now
- Help protect the environment just by visiting. Works to preserve the rainforests, and public education of viable alternatives.
- http://www.jameselee.com/

Redjellyfish.com
- Helps save the rainforests and feed orphaned chimpanzees for free. Registration required.
- http://www.redjellyfish.com/ctdcenter.html

Tree 4 Life
- Free donations to plant a tree to restore the Brazilian rainforest.
- http://www.tree4life.com/ingles/ingles.htm

Race For The Rainforest
- Each free donation helps save rain forest as well as protect the people that inhabit them.
- http://www.racefortherainforest.com/

Ecology Fund
- Click to donate land for free to protect the wilderness.
- http://www.ecologyfund.com/registry/ecology/index.html?noheader=-1

Adi's Free Charity Page
- A site allowing people to help reduce air pollution, talk about the environment and find the latest environmental headlines.
- http://www.adigaskell.org/charity.html

The I Want Clean Air Site
- Free donation site to save trees by retiring polluting sulphur-dioxide emissions.
- http://www.iwantcleanair.com

Land Care Niagara
- Free donation sire for reforestation in Niagara.
- http://www.landcareniagara.com/

Planet-Save.com
- Free web e-mail service where you save 5 square feet of Amazon basin rainforest with every e-mail sent or received.
- http://www.planet-save.com

Care2.com
- Your mouse click can make an impact on the environment at no cost to you.
- http://www.care2.com/

The Rainforest Site
- Founded to help protect the environment. Visitors can save a free area of rainforest with a mouse click.
- http://www.therainforestsite.com/