
Description: CodeJar is a lightweight code playground that allows you to easily test snippets of JavaScript, HTML, CSS and other web languages right in your browser. It has a simple, clean interface with built-in themes and customization options.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: The Monaco Editor is a lightweight, customizable code editor that can be embedded in web applications. It is developed by Microsoft and used in Visual Studio Code. The Monaco Editor provides features like syntax highlighting, autocomplete, and linting for many programming languages.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API