
Description: Scid vs. PC is a free and open-source chess database program for Windows. It allows users to play against chess engines, access databases of historical chess games, analyze games using chess engines, and more. It is highly customizable with many features.
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