Software for source code parsing, debugging, impact analysis, real time map building and evolution management for all client/server SQL based applications.
Documentation tool generating output in HTML, CHM and MS Word formats. SQLServer, Oracle, DB2, MySql and PostgreSQL supported. [Commercial, trial versions]
DTM SQL editor
SQL editor with ODBC and IDAPI support, visual query builder, syntax highlighting, and search and replace capabilities.
Data Transformations Inc.
SQL Query Tools available for download, and database consultation services.
FrontBase is a cross-platform SQL database with conformance to many international and de facto standards.
Mimer Information Technology AB
MIMER is a SQL based relational database management system (RDBMS) targeted at mission critical client/server environments.
Gotchas and notes about different engines.