Exchanger XML Editor is an intuitive, cross-platform XML editor that is designed to help developers quickly and easily create, edit, and validate XML documents. The editor provides a full range of features to help with the entire XML development process, from editing, to validation, to transformation, and more. It supports editing XML documents in both tree and text views, and has an integrated XML Schema validator that can be used to validate documents against any XML Schema or DTD. It also supports XSLT transformation and debugging, and works with all popular XML-related technologies, such as XML Schema, XSLT, XPath, and XQuery. The editor also enables users to create and manage multiple XML document projects simultaneously. It is available as a desktop application and a web-based version, and is ideal for developers who want to quickly and easily create and edit XML documents.
Discontinued Last release of 2008. See https://sourceforge.net/projects/xpontus/files/