- Artificial Reef Index Page From Reef Ball - Reef Ball Artificial Reefs can be used to build fishing reefs, scuba reefs and perform environmental restoration projects. Learn how to build an artificial reef and links to reef related resource.
- Coral Cay Conservation - Marine and coastal zone management resources for LDC's, providing sustainable development information, Belize, Philippines and Indonesia
- Coral Forest - Non-profit environmental conservation education and empowerment
- The Coral Reef Alliance - CORAL - The Coral Reef Alliance is dedicated to coral reef conservation around the world.
- Coral Reef Fishes - Information about the ecology and biology of coral reef fishes
- Coral Reef Research Foundation & Under Watercolours - Preservation and studies of the earths coral reefs for the purpose of AIDS & Cancer research
- Gray's Reef National Marine Sanctuary - Gray's Reef National Marine Sanctuary is the largest nearshore live bottom reef in the south Atlantic bight. It is known for its immense diversity in invertebrates such as soft corals, sponges, tunicates, anemones and hydroids.
- The Jurassic Reef Park - Educational article on Jurassic Reefs, with reference to global change
- Ocean Reef Technology Funding - International Environmental Technology Representation and Funding/Venture Capital
- ReefBase: a Global Database on Coral Reefs and there Resources - International Center for Living Aquatic Resources Management: an international nonprofit research NGO with HQ in the Philippines
- Reef Environmental Education Foundation - REEF is a non-profit organization. Our goal is to involve recreational divers by having them survey fish populations.
- The Reef Resource Page - University of Alberta. All you ever wanted to know about reef geology, biology and ecology at the click of a mouse. Plus reviews of all reef-related sites on the Web.
- Reef Science International - Certified Captive-Bred Marine Life for the home aquarist
- Reef Technology Funding - Venture Capital Network For Reef Technology