digir schema

Powerful schema comparison tool for Oracle (structure + data compare wizard)

Create Automatic Documentation of your XML Schema Definitions (XSDs) and XML DTD

VorteXML transforms structured text data into valid XML using DTDs or schema

A handy application that will help you save time in writing XML Schema

Print SQL Server 2000 Schema and export output to RTF, PDF & HTML

Excellent tool for SQL Server database schema comparison and synchronization.

FREE Graphical XML Schema Editor. A fully featured XML Development Studio.

Creates a Library for C++,C#,Java,Silverlight,VB.Net,VB6 based on an XML Schema

GoldView is a schema structure browser.

Help you understand how to use and create modification to the WMI schema.