
Description: Altova XMLSpy is a XML editor and development environment for designing, editing and debugging XML, XSLT, XQuery, SOAP, and other XML-related technologies. It has a graphical interface with intelligent editing features to help create valid XML code quickly.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Dadroit JSON Viewer is a free, open-source JSON viewer and editor for Windows. It allows users to easily view, edit, format, and validate JSON data. Key features include syntax highlighting, tree view, search and replace, and formatting options.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API