DbWrench is a database design and synchronization software. It is designed to make creating and modifying databases much easier.

DbWrench is a cross platform database design and synchronization software.

It's features include:
-a graphic entity relation diagram (ERD) designer
-ability to forward engineer database designs with automatic SQL script generation
-reverse engineer and visualize existing databases
-a built in syntax highlighting SQL query editor
-support for Oracle, MySQL, MS SQL Server and PostgreSQL.