
Description: Klavarog is a free, open source virtual piano keyboard for Windows and Linux systems. It is designed to be simple and small while offering various customization options.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Tach Typing Tutor is a free typing tutorial program that helps users learn and practice touch typing. It uses interactive lessons, speed tests, and games to help improve typing speed and accuracy.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API