
Description: DecodeChess is a free and open-source chess software for analyzing games and game records. It features an intuitive graphical interface allowing users to explore historical matches and games, and study openings, strategies, tactics and endgames.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: JustChess is a free and open-source chess engine for Windows, Linux and Mac. It features 2D and 3D graphics, online multiplayer, game analysis tools, and support for chess variants like Fischer Random Chess.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API