
Description: Scratch is a free visual programming language and online community that makes it easy for anyone to create interactive games, animations, and more. It uses a drag and drop interface with colorful blocks that snap together to build programs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: JavaScript Playground is an online code editor that allows you to write, run, and test JavaScript code easily in the browser. It has a clean interface with various code examples and challenges to help you learn JavaScript interactively.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API