Zonora Technologies

This software offers an upgraded version of freecell with advanced features like over 3 million starting positions and undo/redo options.

Solgames 2004 offers a collection of 350 Solitaire card games, 228 of which are original. It is recognized as the most popular Solitaire card games collection worldwide.

The Klondike Game Studio enables users to create and play customizable Klondike games. The software allows for complete personalization of rules through options such as selecting the number of Tableau piles and arranging orders for both Tableau and foundation cards.

Spider Game Studio is a customizable software that allows users to create and play their own Spider Games. Users can choose the number of Tableau piles, Tableau and Foundation arranging order, and Multi card arranging order, enabling complete customization of the Spider game rules.

This software offers a vast collection of 62 Klondike Solitaire games, including 37 new games, making it the largest collection of its kind worldwide.

My Solitaire offers the world's top 100 most played solitaire card games including popular games like Freecell, Klondike, and Spider. The collection includes all major solitaire games such as Baker's Dozen, Canfield, and Forty Thieves. Other games like Fan, Beleaguered Castle, Sir Tommy, Four Seasons, and Yukon are also included.

Featuring 62 variations of Spider Solitaire, this software boasts the largest collection of its kind. With 51 new games included, players can enjoy a wide variety of challenges within the classic card game.

This software boasts the world's largest collection of Freecell Solitaire games, with 62 to choose from, including 48 new games.