Domino Plaza  
   History, links, software, and rules for game variations.
   http://www.xs4all.nl/~spaanszt/Domino_Plaza.html

Game Cabinet: Dominoes  
   Rules, shareware download, and strategies.
   http://www.centralconnector.com/GAMES/dominoes.html

Texas 42  
   Join groups and play online tournament games.
   http://www.angelfire.com/tx5/dom42texasstyleclub/

Board Game Central: Dominoes  
   Game overview, rules, game variations, links, downloadable software, and related books.
   http://boardgamecentral.com/games/dominoes.html

DominoesLinks.com  
   A dominoes directory. Categorized links to many dominoes sites, including rules, books, articles, software, forums, playsites, leagues, and tournaments.
   http://www.dominoeslinks.com/

Dominoes  
   History of the game and some scoring techniques.
   http://www.gamecabinet.com/rules/DominoIntro.html

Domino Logic  
   Describes a single player version of domino logic. The challenge is to find out the positioning of all the dominoes logically.
   http://www.geocities.com/dominologic/

KARIBINO  
   This is an interesting variant of classic Dominoes. Play against computer or against other KBN Community members online.
   http://karibino.com/us/index.php

AlexGame  
   A Domino based solitaire game.
   http://www.alexgame.net/

Monkey Royale  
   Play Dominoes online against other members. Free to join tournaments all day with various formats.
   http://www.monkeyroyale.com/

DomWorld  
   Domino program for Macintosh. Play Five-Up, Seven-Rocks, Racehorse, and features music, voice synthesis, abacus, automatic turning, and pip-enumeration.
   http://www.concentric.net/~glipon/

DominoOSA  
   A downloadable mouse controlled domino game by Pim de Vente.
   http://home.hccnet.nl/de.vente/index.htm

Compendia  
   Rules to the game of Mexican trains, played with double twelve dominoes.
   http://www.compendia.co.uk/dominoes.htm

Texas 42 - A Game of Dominoes  
   Rules and strategy for 42, a four-player domino game. Graphics and sample hand included. Download available.
   http://proft.50megs.com/tx42.html

Yahoo! Groups : dominoes42texasstyle2  
   Message board for Texas 42 players.
   http://games.groups.yahoo.com/group/dominoes42texasstyle2/

Wikipedia - Dominoes  
   Article with history and the rules of various domino games.
   http://en.wikipedia.org/wiki/Dominoes

Dominoes Hall Online  
   Dominoes, Moon, and 42. Includes ladders, rules, and tournaments for each game.
   http://home.earthlink.net/~42club/42Club/index.html

Rules of Card Games: Forty-two  
   Extensive set of rules plus links.
   http://www.pagat.com/pointtrk/42.html

World Championship Domino Tournament  
   Annual tournament In Andalusia, Alabama with a history of awarding over $450,000 in prize money and trophies. Includes area information, history of dominos, previous champions, prize money, registration, tournament rules, and schedule of events.
   http://www.worlddomino.com/