SQL Source Control 

Full source control and documentation versioning for SQL Server 2000 with Source Safe 6.0 support. Comprehensive database documentation, HTML reports, easy SQL Server database items management, Intellisense-style automatic code completion.
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SQLSourceSafe 

The integrated version control solution for SQL Server database. It integrates with both SQL Server and Visual SourceSafe, offers great functionality to manage the source code of SQL scripts.
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SASSI 

Easy VSS integration with rollback and rollforward functionality, Syntax Highlighting, Easily manage your SQL objects, Syncronization, Keep your documentation up-to-date, Script generation to keep your servers up-to-date.
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