
Description: ChessDB is an open-source chess database application for storing, searching, and analyzing chess games. It is written in Java and available on Windows, Mac, and Linux.
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