Aisleriot (also known as Solitaire or sol) is a collection of card games which are easy to play with the aid of a mouse. The rules for the games have been coded for your pleasure in the GNOME scripting language (Scheme).
Aisleriot holds a collection of card decks, these decks are distributed under the same license as Aisleriot itself and might be useful for other games, too.
aisleriot contains pyod, a small utility to be found in the pyod directory. use it to create pdf files that you can print and cut to have a physical copy of your favourite aisleriot deck. read more about it in pyod/README.md
https://live.gnome.org/Aisleriot/Games contains a list of the over 80 card games in Aisleriot.