
Description: Learn Chess with Dr. Wolf is a chess learning app that provides interactive lessons and puzzles for beginners and experienced players. It includes training on openings, tactics, strategy and endgames with detailed explanations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Brutal Chess is a free, open-source chess engine for Windows, Linux and Android. It plays at grandmaster level and has customizable difficulty settings. Useful for analyzing games and improving chess skills.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API