1)   Universal SQL Editor 1.2.2.2
Allows you connect DB2, SQL Server, Oracle, Sybase and other ODBC compliant databases, and edit complex SQL with Intellisense-like code completion, parameter hinting, SQL formatting, plus other useful features that allow you to work more efficiently.

 2)   SQLExecMS 2.6
Unique all-in-one interface for management, tuning up, development and data manipulation. Consolidates a lot of SQL Server admin and debug features into one program. Great tool for MSDE admins. Could be used like a substitution for EM and QA.

 3)   Apex SQL Edit 2005.03
Apex SQL edit is an integrated SQL database editing tool/IDE. Apex SQL Edit provides source control integration with Visual Source Safe, Vault, Microsoft Team System and a variety of other source control systems.