
Description: BabasChess is a free, open-source chess game for Windows. It features 2D graphics, online multiplayer, chess variants like Fischer Random, and custom board themes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Tarrasch Chess GUI is a free, open source chess playing interface and analysis tool for Windows. It provides game database management, analysis features, and the ability to play against chess engines.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API