
Description: HTMLhouse is a user-friendly HTML editor for building responsive website layouts. It has a drag-and-drop interface for easily structuring pages and inserting elements like text, images, buttons, etc. Key features include mobile preview, CSS styling options, and exporting clean HTML/CSS code.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: jsFiddle is an online code editor that allows users to create, edit, debug and share HTML, CSS and JavaScript code snippets. It's useful for testing code, sharing examples, and prototyping web apps quickly.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API