dbForge Schema Compare for SQL Server is a reliable, easy-to-use tool to compare and synchronize schemas of Microsoft SQL Server databases. It quickly analyzes database structure differences and propagates the changes to a required SQL Server.
Schema Visualizer allows you to create fully featured Entity Relationship Diagrams (ERD) based on any database which could be accessed with help of Oracle SQL Developer.
DTM Schema Reporter is a reporting tool for database schema. The program creates reports in RTF, XML, HTML, PDF, CHM (Windows HTML Help), Excel or plain text formats and supports all common database interfaces - ODBC, OLE DB, or Oracle Call Interface
XMLFox Advance is XML editing and validation tool for creating valid well-formed XML documents and/or XSD Schema. XMLFox schema editor enables you to easily develop advanced data models expressed in XSD Schema.
Atlantis Schema Surf is our SQL dependency & live entity ER diagram tool - it is a free animated graphing tool which allows you to easily visualize the dependencies between the objects in your SQL Server databases in a live entity ER diagram.
XML Editor XMLFox is XML editing and validation tool for creating valid well-formed XML documents and/or XSD Schema. XMLFox schema editor enables you to easily develop advanced data models expressed in XSD Schema.