
Description: Lichess is a free and open-source chess server for playing chess online. It allows users to play anonymously against other players or friends in real-time or through correspondence games. Key features include analysis tools, puzzles, lessons, and tournaments.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API