Forums

Reef Central One of the best places to visit for Saltwater Aquariums!
Marine Depot's Forums Where the experts hang out!
CarolinaFishTalk Forums for all the aquarium keeps of the Carolinas.
Talking Reef This has become one of my favorite sites! they have audio and video podcast!
Reef Monkey Smaller reefing community, but still a great site.
Reef Sanctuary Very friendly place to hang out.

Info Sites/Identification Sites

Melev's Reef This is one of the best info sites around!
Xtalreef One of my favorite sites. Check the hitchhiker page!!
Water Parameters A must read article on water chemistry.
Salty Corner An excellent ID page. Lots of everything.
Chucks Addiction This guy has really put together one of the best ID sites on the web!!