Scuba Diving

Casuarina Aquatics, Inc.
Software for planning technical scuba dives and for training divers in the physics and physiology of diving. Also provide scuba instruction and dive travel for training and recreation.
http://www.casuarina-aquatics.com

Decochek Decompression Software
AB2-based decompression planner for desktops and mobiles. Includes CCR, bailouts, range plans and gas blending.
http://www.decochek.com

Dive Computer Interfaces
Plans for homemade interfaces for Mares dive computer, free software, and links.
http://www.geocities.com/scubax.geo/

Dive Table Formats
Offers 9 different dive table formats in both metric and imperial.
http://www.flash.net/~table/table/index.htm

DiveLogOnline
Free online scuba dive log book for divers.
http://www.divelogonline.com

Diving Log 4.0
Logbook software for scuba divers with statistics, download and import functions and a report designer to print your own logbook.
http://www.divinglog.de

eDiving
Virtual diving simulator.
http://www.ediving.us

Extremeprofile
Upload your Dive profiles from any Suunto dive computer or bottom timer. Reports generated automatically with depth/time profile chart, vertical speed chart with maximum safe ascend speed zone and tank pressure chart with rock bottom.
http://www.extremeprofile.com/

Gas Absorption Program
GAP is a free downloadable decompression program that utilizes unpadded bulhmann's decompression algorithm for mixed gas decompression.
http://www.gap-software.com/

Global Underwater Explorers
Equipment utilizing gradient factor calculations, allowing safety factors and deep stops to be customized across multiple diving profiles for mixed gas diving.
http://www.gue.com/

Immersions
Internet Dive Log is a web-enabled scuba diving application. Free demo download available and allows up to 20 dives to be recorded. Also offers video production and travel services.
http://www.immersions.com

Internet Dive Log
IDL is a complete scuba diving application, tracking all aspects of diving, and works with all major brands of dive computers. Still Beta testing and free.
http://www.immersions.com/idl

MobiDeco
MobiDeco is a phone based recreational dive planner.
http://mobidive.freehostia.com

Multilevel 1.9 PDA
Multilevel is a free Java-based decompression and dive planning software that also includes a passive-addition rebreather module.
http://www.cavediving.de/multilevel/english/start.htm

ReefNet Software
Software for divers and fish watchers and dive logs.
http://reefnet.ca/

Sea Wolff Diving Software
Dive Log for Windows. Useful software with versions for divers, instructors, SAR Teams, and Divemasters.
http://www.seawolff.com

SharkPoint
Scuba divers logbook designed for the recreational divers.
http://www.dreamdives.org

Technical & Recreational Divers Support
Technical and recreational custom air, nitrox and mixed gas decompression software.
http://www.diverssupport.com

Travel Diver
Free online divelog for those that register. Includes features, message board, and classifieds.
http://www.traveldiver.com

V-Planner
Decompression software which uses a VPM bubble model with deep stops inbuilt. Can set conservatism levels, create lost gas and bail out plans, extended stops, and air breaks.
http://www.v-planner.com/