Divernet
The online presence of the UK's Diver magazine. A comprehensive and extensive resource for scuba divers.

Divers Alert Network
A non-profit scuba diving and dive safety association providing expert medical advice for underwater injuries, emergency information, research, and products.

NAUI - Information for serious divers
In the forefront of the fight to make scuba divers more aware of the need for quality diving education and increased safety.

PADI
The largest and most recognized diving organization around the world with courses ranging from Snorkeling to Course Director.

Scuba Diving magazine
RSD has objective equipment evaluations, information on dive sites the world over and dive medicine answers.

Scuba Duba
Thousands of scuba diving resources, thoroughly indexed and annotated in a comprehensive directory.

Underwater Cameras
Sells a full range of underwater cameras, lenses, strobes and accessories for scuba diving photography.