There are a number of other very popular and informative resources regarding cards and card games (both in print and online).
The following list shows some of these online sites for card games in general, or sometimes for information on specific games.
GrandParents.com - Card Games - Section of the site of the American Grandparents Association that contains the rules for many popular and fun card games for all ages.
WhiteKnuckle Playing Card - Games - This official site of the WhiteKnuckle Playing Card company not only includes rules for many fun card games, it also contains information regarding history and standards for playing cards.
Animal Games Annex - A fun site containing a variety of unique and entertaining games that use cards, dice or a checkerboard. Each game was created by the Web Sites author Paul Hoemke and features a specific animal theme.
Hoyle Gaming - Snappy site containing the rules for many cards games which includes a search function based on the age of the participants, the type of deck used and the number of players.
How Stuff Works - This site includes rules pages for many of the most popular card games as well as some basic strategy for many of the games and a list of specific terms used for that game.
WikiHow - While commonly known as a site for instructions on how to fix things, this site also includes pages containing the basic rules for many fun and popular card games.
About.Com - Card Games - Subsite of About.com that describes basic rules for many popular card games as well as articles regarding strategies and other information for many of the featured games.
52 Pick Up - Site listing rules and information for a number of card games with special sections containing children's games.
International Playing-Card Society - Home page for the International Playing Card Society, containing information regarding the society as well as articles and information pertaining to playing cards and games played with them.
The Amazing World of John Scarne - Fascinating site containing loads of information regarding the expert card player, card manipulator, author and game inventor John Scarne.
Play Card Games Online and Card Game Software
Pogo Card Games - Site where users can play many games online, including the card games Solitaire, Canasta, Spades, Pinochle, Bridge, Euchre and more. Requires signing up at the Pogo.com site, but sign up and play is free.
Games.com - Card Games - Site which includes online versions of Solitaire, Spades, Pinochle, Gin Rummy, Hearts and several others.
Online Card Games at AARP.com - Page on the AARP.com site where there are free to play online versions of Contract Bridge and several different versions of Solitaire.
BridgeBase - Site where you can play competitive Contract Bridge against other online players from around the World. Also includes forums and other information regarding Contract Bridge.
Bridge 4 Free - Site where players can play Contract Bridge for free against other live players. Requires free registration. Also includes a download for various tablets.
Gaming Safari - Site where users can play a number of online games. Includes the card games 2 Player Canasta, Cribbage, Gin Rummy, Euchre, Spades and Pinochle. Requires a free logon and software client download.
Kartenspiele - Online Card Games site which includes Schafkopf, Skat, Gin Rummy and Hearts, as well as a number of other rare games. In German.
Dracis.com - Online site with servers for playing Tien Len, Cribbage, Whist, Hearts, Skat, Spades and others. Also includes Flash versions of Hearts, Spades, Tien Len and Whist.
GameSlush - Website containing a free online version of Big Two and several other games. Can be played against live online opponents or against computer opponents. Formerly known as Hobub.
Game Colony Online Games - Website where users can play Cribbage, Gin Rummy, Spades, Canasta and Solitaire online. Also includes forums and strategies for the featured games.
World of Card Games - Site for playing card games online against live opponents or robots (computer controlled opponents). Includes Hearts, 29, Spades, Euchre, Go Fish and Gin Rummy.
Special K Software - Site containing new and updated card game software for playing Five Hundred, Bridge, Canasta, Skat, Euchre and many more.
For Bridge Players - Detailed site including bidding information, utilities, articles and lessons.
"Great Bridge Links" site - Web site containing links to a number of Bridge resources as well as bridge tutorials, forums and blogs.
The Bridge Burglar - Informative site with primers on bidding, playing bridge and lots more.
Ecats Bridge - Although not affiliated with Cats @ Cards, we couldn't resist including a fellow cats site in our list of helpful links. Site from the U.K. which includes information on worldwide tournaments and other Bridge related events.
Sheepshead Page - Web page containing history, rules and strategies for playing Sheepshead.
Quarter Schneider's Page - Sheepshead web site containing stories, variants and other information regarding the game of Sheepshead.
American Cribbage Congress - Homepage for the American Cribbage Congress. The site contains information regarding Cribbage tournaments, online Cribbage, rules and lots of other information about this great card game.
Cribbage Corner - A comprehensive Cribbage site including rules, strategies, downloads and forums.
Cribbage History - Article detailing the history of Cribbage including information on its direct predecessor, Noddy.
Cribbage Forum - Cribbage site containing articles covering many aspects of Cribbage as well as annotated games and questions answered by Cribbage experts.
Rummy/Gin Rummy/500 Rum/Canasta
Crazy Canasta - Page containing the complete rules for playing Crazy Canasta, a fun version of Canasta which stared in the Southeastern United States. Includes a link for a useful online tool to score your Crazy Canasta hands.
Gin Rummy Online - A comprehensive Gin Rummy site including history, scoring and strategies for Gin Rummy. Also includes links to several sites where users can play Gin Rummy against other players online.