
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Chess is a popular strategy board game played between two players. It's played on a checkered board with 16 pieces on each side, including pawns, rooks, knights, bishops, a queen, and a king. The goal is to checkmate the opponent's king.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API