World of Solitaire - Over 50 beautiful free web based Solitaire games. Klondike, Spider, FreeCell and more.
PySolFC - PySolFC is a collection of more than 1000 solitaire card games. It is a fork of PySol Solitaire.
NetSolitaire - Play Klondike, FreeCell, Spider and many other solitaire games online for free in your desktop or tablet browser
AisleRiot - Aisleriot (also known as Solitaire or sol) is a collection of card games which are easy to play...
Pasjans Solitaire - A very elegant, cross-platform solitaire suite for both online and offline play.
Spider Solitaire Online - Play Spider Solitaire online for free in your browser! Enjoy classic card games with variations of suits.