Oxygen XML Developer

Oxygen XML Developer is the premier XML development tool, focusing on XML source editing, Schema design, and XSLT editing/debugging. It offers powerful support to help you edit, transform, and debug XML-based documents, making XML development easy and effective. It also provides various other specialized editors for working with JSON, YAML, WSDL and other types of documents, providing specialized content completion, validation, helpful side views, conversion tools, and many other useful features.