• Coral Health and Monitoring Program - Services to help improve and sustain coral reef health throughout the world. Part of an international network of coral reef researchers.
• CORAL: The Coral Reef Alliance - Membership organization that works to address the worldwide problem of coral reef destruction. They focus on educating divers and the general public about the problems facing coral reefs, and also provide funding and technical support for coral reef conservation around the world.
• Cnidaria - Information and resources for researchers studying all aspects of cnidarian biology.
• CRC Reef Research Center (Australia) - Supports reef research and outreach programs, with an emphasis on science-based development of reef-friendly industry, government regulations and planning. Focus is on Great Barrier Reef.
• Gray's Reef National Marine Sanctuary - Savannah, Georgia, USA. This page describes Gray's Reef research, educational programs, and current activities at the Sanctuary.
• Global Coral Health and Monitoring Program - About US government research to assess how, where, and why damage is occurring to coral reefs and to determine the best methods for prevention.
• Introduction to the Cnidaria - Sea anemones, medusae, jellyfish, corals.
• Reef Check - Trains volunteers to carry out reef check surveys - online papers and manuals, details of sites and results.
• Reef Relief - Focuses on rigorous science to educate the public and lobby policymakers to achieve Conservation, Protection, and Restoration of coral reef ecosystems