Linux (and other consumer versions of the UNIX operating system) make a great computing platform, and many fine solitaires games are available:
A compilation of over eighty different solitaire card games. Everything from favorites like Freecell and Klondike through to the hopelessly pointless Clock Patience.
- Big Solitaires 3D for Linux
A collection of 40 solitaire games with OpenGL 3D rendering.
A solitaire game modeled after the game "Free Space".
- Eric's Ultimate Solitaire for Linux
The classic solitaire card game suite is now available for Linux.
A version of Klondike featuring statistics and casino-style scoring.
PySol is a collection of more than 200 solitaire card games written in Python.
- Sleepless Solitaire for Linux
Sleepless Solitaire is a free commercial quality solitaire game for Linux.
Sol is a card game for lonely persons, highly inspired by Klondike.
- Solitaire Studio for Linux
A collection of amusing and addictive patience will give you hours of pleasure and entertainment.
- The Ace of Penguins
A set of Unix/X solitaire games, including FreeCell, Golf, and Klondike.
An addictive solitaire card game for GNOME.
Another implementation of the famous solitaire game of Freecell.
XPat2 offers several solitaire games for X11 including Klondike, Seahaven, and Spider.