CAST: Software for source code parsing, debugging, impact analysis, real time map building and evolution management for all client/server SQL based applications.
Daffodil Software, Ltd.: Daffodil DB is an embeddable, SQL-99 specification compatible, Java-based database engine. [Commercial]
Data Transformations Inc.: SQL Query Tools available for download, and database consultation services.
DataMirror Mobile Solutions, Inc. - PointBase: Java database for embedding within Java applications to manage and distribute data on servers, laptops, PDAs and other mobile devices. Supports standard SQL and JDBC, and can synchronize to back-end enterprise databases.
DevGuru Intro to Microsoft JetSQL: 40 page reference tutorial that explains and gives examples of code for Jet SQL clauses, declarations, expressions, functions, operators, and statements.
DTM SQL editor: SQL editor with ODBC and IDAPI support, visual query builder, syntax highlighting, and search and replace capabilities.
Frontline Software: FrontBase is a cross-platform SQL database with conformance to many international and de facto standards.
IBX Data Systems Ltd.: Creator of DBsurfer, an English query and decision support tool with a synthetic language interface that generates optimizable SQL for fast information retrieval.
Mimer Information Technology AB: MIMER is a SQL based relational database management system (RDBMS) targeted at mission critical client/server environments.
Quadcap Software: The Quadcap Embeddable Database is a high performance pure Java database coupled with a JSP-enabled Web Server. QED supports Internet, intranet, and CDROM deployment of web applications.
Red Gate Software Limited: Supplies tools for SQL server database developers and DBAs for comparing and syncrhonizing databases.
SQL Report Builder: SQL Report Builder with end user report designer. Free Delphi components. By T Software.
YARD-SQL: SQL database system for UNIX from YARD Software GmbH.