Total Solitaire
- Games, Hints, Tips, Trivia Articles and Humor. Included are fully detailed descriptions of solitaire games and comparison charts so you can find the solitaire game you are looking for.
- http://www.totalsolitaire.com/

Solitaires Unlimited
- Collection of 800 solitaires. Purchase any solitaire you wish and play it on your mobile device, or play them all online free of charge.
- http://solitairesunlimited.com/

Solitaire Innovations
- Solitaire Suites with only winnable games, color-coded cards showing only the possible moves and smart moves.
- http://www.solitaireinnovations.com/

Classic Solitaire Card Game Rules
- Detailed help (including screenshots), on how to play 22 different variations of solitaire.
- http://www.dogmelon.com.au/solhelp/index.shtml

Solavant
- Hard solitaire for Mac OS X. Free demo download and online ordering.
- http://www.solavant.com/

Solitaire Now
- Free Solitaire games downloads for Windows, the Macintosh and the Palm.
- http://www.solitairenow.com/

Solitaire Home - House of high-quality solitaire games
- Information, history, and rules for solitaire games. Free solitaire download.
- http://www.solitairehome.com/

Tri-Towers
- An implementation of the Solitaire Cardgame Variant Tri-Towers.
- http://www.bksoft.de/index_tritowers_e.htm

Card Games For Free
- Information on different types of solitaire card games and how to download and play them for free.
- http://www.cardgames4free.com/solitaire/

Solitaire Games
- A portal about Solitaire games with information, history, rules and free solitaire download.
- http://www.games-solitaire.com/

30+ Free Patience
- A free collection of 30 solitaire card games featuring classic and original patiences. Includes download area, screenshots, add-ons, hi-scores.
- http://www.absolutepatience.com/free/

My Solitaire 5.0
- Collection of 100 solitaire games.
- http://www.zonora.com/mysolitaire/

Klondike Collection
- Collection of 62 Klondike games including 37 original games.
- http://www.zonora.com/klondikecollection/

My Klondike
- Allows user to create and play custom Klondike games.
- http://www.zonora.com/myklondike/

My Spider
- Create and play your own Spider Games with this customizable Spider Game Studio.
- http://www.zonora.com/myspider/

Spider Collection
- Features 62 Spider games including 11 standard and 51 original games.
- http://www.zonora.com/spidercollection/

Zonora Technologies
- Developer of Solitaire card games like Freecell Collection, Freecell 2003 and Spider Collection.
- http://www.zonora.com/

Rapture Technologies
- Collection of dozens of solitaire games for Windows and PocketPC.
- http://www.rapturetech.com/

Eric's Ultimate Solitaire
- Linux software offering over twenty game versions.
- http://www.lokigames.com/products/eus/

Solitaires Patience Collection
- The site contains a large quantity of information about Solitaires, a collection of more than 300 solitaire card games.
- http://www.tepuiproducts.com/

Spider Wizard
- Sixteen Spider solitaire games for Windows, including Black Widow and Tarantula variations.
- http://www.spiderwizard.net/

Hardwood Solitaire
- Windows 95/98/2000/NT and Mac OS X solitaire game. Free demo version for download.
- http://www.hardwoodsolitaire.com/

21st Century Solitaire
- Windows 95/98/2000/NT collection of 21 solitaire games. Download demo, purchase and download registered versions, order online.
- http://www.21stcenturygames.com/Card_Games/Solitaire.htm

Grump
- Windows 95/98/2000/NT and Macintosh/iMac solitaire game. Play demo online, download demo, order online.
- http://www.grumpventures.com/

GamesForOne.com
- Offers solitaire games for the PC.
- http://www.gamesforone.com/