XML Schema and DTD

• Liquid Technologies  - Offers open source XML editing software from developers with necessary tools needed to develop XML schemas and applications.
• oXygen: XML Editor  - Authoring tool for document schemas and for editing and debugging the XSL stylesheets. Displays details on the key features, latest version and a free product trial.
• Stylus Studio: XML Editing Tools  - Presents details on the products along with reviews and a free trial download.
• SysOnyx.com: xmlDraft  - Displays a tree view of the XML document that the schema is attempting to define. Presents details on the product features, screen shots and requirements.
• xmlBlueprint  - Runs under Windows 98 and supports Unicode. With information on the tool's applications, list of features and pricing details.
• XMLFox: XML Editor  - Available as a desktop application that edits and validates XML documents. Shows particulars on downloading and ordering along with its features and demonstrations.