A rather large and well run board to discuss all types of diving.

Scubaboard A rather large and well run board to discuss all types of diving.
The Cavediver Forum Another forum, but this time it is all cave diving.
Halcyon Manufacturer of some serious high quality gear.
Dive Rite Yet more excellent diving gear.

Extreme Exposure The number one seller of Halcyon diving gear.
Cave Excursions A leading seller of Dive Rite gear.
Eagles Nest Technical Divers Eagles Nest Techincal Divers is ran by Larry Green. He is the Training Director for NACD, and TDI. An EXCELLENT cave and technical instructor. This is a great place to look for training.
Woodville Karst Plain Project Led by the controversial George Irvine, this group of cavedivers continues to set the records, and raise the bar when it comes to cave diving and exploration.
Global Underwater Explorers The place for cave and technical dive instruction for those who want to "Do It Right".
NSS-CDS One of the leading cave diving agencies.
NACD Yet one more cave diving agency.
IUCRR The website for International Underwater Cave Rescue & Recovery.
Florida Caves and Caverns An informative site featuring information on most of the cave and cavern systems in Florida.