World of Solitaire - Over 50 beautiful free web based Solitaire games. Klondike, Spider, FreeCell and more.
SOLITAIRE100 - Free solitaire card games including Classic Solitaire, Spider Solitaire, Pyramid Solitaire, and FreeCell Solitaire. Play now!
PySolFC - PySolFC is a collection of more than 1000 solitaire card games. It is a fork of PySol Solitaire.
Patience Revisited - Full-featured collection of solitaire card games with no ads.
BVS Solitaire Collection - Award winning collection of solitaire card games for Windows/macOS and iPad/iPhone.
Solitaire.gg - Massive open-source solitaire project with hundreds of games.