Database test-driven (DBTD) is the unit testing framework for database test-driven development (DB-TDD), it utilizes native SQL features, installs directly in to your databases, have small footprint, integrates with build servers for continuous integration capabilities.

DB Data Generator is a simple, powerful data generator that allows developers to easily populate databases with thousands of rows of meaningful and syntactically correct test data for database testing purposes.

DataRoamer is a tool for easily exploring the structure and data in a relational database. DataRoamer's GUI interface provides point and click schema navigation and queries.
Features include:
* Tree-like navigation of the database schema.
* Point and click data selection.
* Multi-column sorts.
* Right-click menus and tooltips make it unnecessary to remember commands.
* Autocomplete dropdowns for text entry, created from the database.
* Multiple windows can be open on one or more databases.
* Large values are displayed in "mouse-over" popups.
* Images in the database are detected and automatically displayed.
* Drag and drop rearrangement of tables and columns.
* Automatic display of related table rows.
* Extract data to multiple formats.

Active BI Portal is business intelligence software that provides an integrated solution for designing and deploying reports and web forms over the internet and intranet. Active BI Portal consists of two parts Active BI Portal Manager which works on Windows only and server part which is collection of PHP scripts and can be run on Windows, UNIX or Linux. Active BI Portal works with all major commercial and open source databases.

AnyDbTest is declarative style testing tool. We need not to program any more. What we do is to express what we want to test, rather than how to test. We only need to write an Xml test configure file to tell AnyDbTest what we want to test. Rather than painstakingly writing test code for xUnit test framework. So AnyDbTest is the right choice for DBA or DB developers.

The MOLA::UMLtoDB tool automatically generates a SQL DDL script to create the database schema corresponding to a given UML class diagram, including: Dropping of existing database elements, creation of tables and columns, management of inheritance, creation of primary keys, unique keys and foreign keys with on update and on delete policies, support for auto-increment primary keys and enumerations,.... All major database vendors are supported: Oracle, MySQL, Postgresql, DB2, SQLServer, Firebird, Interbase,....

This is not only ORM tool but much more: small, fast, modular software purposed for interaction with any database. You may to work with any database just to put wright plugin into plugins directory of you application. Now available plugins for Oracle,DB2,MSSQl, MySql, PostgreSql.

The Database Comparer VCL (DBC VCL) compares and synchronizes databases structure (metadata) and table data for many popular databases.

HammerDB is an open source database load testing and benchmarking tool for Oracle, SQL Server, TimesTen, PostgreSQL, Greenplum, Postgres Plus Advanced Server, MySQL, Redis and Trafodion SQL on Hadoop.

LiquiBase is an open source (LGPL), DBMS-independent library for tracking, managing and applying database changes. It is built on a simple premise: All database changes (structure and data) are stored in an XML-based descriptive manner and checked into source control.