Generates XML Schema documentation in a JavaDoc like visualization.

Web-based XML validator that produces easy to read error messages and asks for missing files (e. g., XSD) if necessary.

Validates XML documents such as XHTML against the appropriate schemas.

Alphaworks software that takes as input an XML Schema written in the W3C XML schema language and diagnoses improper uses of the schema language

Java tool to validate XML documents against several kinds of XML schemata. It supports RELAX NG, RELAX Namespace, RELAX Core, TREX, XML DTDs, and most of XML Schema.

Tools for visual XML schema editing, conversion, validation, schema documentation generation and XML schema mapping.

Binds XSD schemas to C/C++ representations; produces XML and binary encodings based on X.694; and validates XSD schemas and XML instances

An XML Schema to C/C++ data binding tool

Free tool to translate a DTD into a W3C XML Schema

Dynamic form generation, XML Schema, data validation, controlled vocabulary services.