
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: ChessPad is a free and open source chess game for Windows. It features 2D and 3D graphics, AI opponents, multiplayer over LAN or internet, lots of chess variants and more. It's ideal for casual and intermediate chess players looking for an easy-to-use chess game.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API