Oxygen XML Editor is a powerful software tool designed for editing and managing XML documents. It supports various XML-related technologies, including XSLT, XQuery, and XML Schema, making it suitable for developers and content authors. The editor provides features like syntax highlighting, validation, and a user-friendly interface to streamline the editing process. In addition to XML, Oxygen XML Editor also supports other formats such as HTML, Markdown, and JSON. It offers collaboration tools, allowing multiple users to work on the same document simultaneously. With its extensive documentation and support for various platforms, it is a popular choice among professionals in the field.