Test Dive - Independent scuba equipment, dive sites and dive boat operator reviews. UK focus. - http://homepage.ntlworld.com/the.dixons/pages/indexpag.html
Scuba Board - Articles and message boards about scuba diving, underwater photography and equipment. - http://www.scubaboard.com/
Scuba Forum - Features discussions about dive safety, dive travel, scuba equipment and marine conservation. - http://www.scuba-forum.com
Cyber Diver Magazine Dive Gear - Buyer's guide, new dive gear designs, best buys, recalls, manufacturer's directory. - http://www.cyber-diver.com/gear/gear.html
Melinda's Corner Product Review - Some product reviews from a merchant sales site that do contain some useful consumer information, but be aware that these reviews are also promotional in nature. - http://www.diversdiscount.com/resources/frameset.asp?src=http://www.diversdiscount.com/aboutus/melscorn.asp
HowStuffWorks: How SCUBA Works - Photographic tour of everything you need to know about SCUBA and dive equipment, and how your body reacts to the underwater environment. - http://www.howstuffworks.com/scuba.htm
About Scuba Diving - How-to articles and equipment reviews, along with chat and forum links, from About.com. - http://scuba.about.com/library/weekly/msub8.htm
Undercurrent - Scuba divers' magazine. Online version has a few select articles, in "latest issues" and "back issues index", some of which cover equipment reviews. - http://www.undercurrent.org/UCnow/mainpage.shtml
Christmas Wish List - From Diver Magazine December 2000, reviews of several pieces of equipment plus a Caribbean dive site. - http://divermag.com/archives/dec2000/bonnie_dec00.html
The Rebreather Web Site - Dedicated to the dissemination of information regarding the art and science of diving rebreathers of all types. - http://www.nwdesigns.com/rebreathers/
Epinions: Scuba Diving - Reviews on equipment and destinations written by consumers at Epinions.com. - http://www.epinions.com/otdr-Diving