
Description: Chess Tempo is an online chess training site that features free and paid membership options for chess practice, playing, and analysis. It includes chess tactics, openings, endgames, and allows playing against computer engines or other members.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Chess.com is a popular website and app for playing chess online. With over 30 million members, it allows you to play chess games through your web browser or mobile device against opponents of varying skill levels.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API