
Description: CodeMirror is an open-source text editor component that can be embedded in web pages to add coding capabilities. It provides syntax highlighting, line numbers, matching brackets, and other coding-oriented features. CodeMirror supports over 100 programming languages and markup languages and is highly customizable via themes and plugins.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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