Voyager Desktop Decompression System  
   Full featured decompression planning software allows you to plan and execute dives more intelligently, safely, and efficiently. Complete table generation and bailout schedules for all gas mixtures and depths. Suited to all levels of expertise. Available f
   http://www.divevoyager.com

Abyss  
   Technical dive planning and hyperbaric simulation software available in multiple languages; supports all breathable gases.
   http://www.abysmal.com/

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

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

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

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

DCA 2000  
   Professional software solution for the administration, marketing, and monitoring of small and large dive centers. Available in English and German.
   http://www.worldservice.com/dca

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/

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

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

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

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

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

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

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/