
Description: 123 Free Solitaire is a free collection of solitaire card games for Windows. It includes popular variations like Klondike, FreeCell, Spider, and more. With customizable themes and layouts, it offers a smooth gameplay experience for solitaire fans.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Solitaire.gg is a free online solitaire game website featuring smooth graphics and gameplay. It offers classic and modern takes on the traditional single player card game, with different difficulty levels, game modes, and challenges for more experienced players.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API