The Australian Software Co.
SQL Delta loads the schema of two SQL databases and locates the schema.
DTM Schema Reporter,as the name implies,is a reporting tool for database schema.
DTM Schema Inspector is a database schema browsing and management tool.
XML Schema Documenter allows you to easily create XML schema documentation.
UW Center for Limnology
Schema Editor will let you Open a Workspace file and edit its inner schema.
A WebDAV client that maps the Portal schema in the MDS Repository as a drive.
Red Gate Software, Inc. an affiliate of Red Gate Software Ltd
You can script and compress schema and data into a deliverable EXE file.
Adept SQL Tools
Database schema difference viewer and synchronization tool for MS SQL Server.
It allows creating and maintaining application schema and business rules.
This handy tool lets developers browse their schema, custom objects and fields.