This program allows you to build, test and tune SQL and PL/SQL statements. The schema browser module allows you to view and edit all aspects of your database objects. DbSaint lets you view the Oracle Dictionary, tables, indexes and stored procedures through a multi-tabbed browser. Code can be created from shortcuts and code templates. You can also create your own code templates.
The license of this software is Free Trial Software, the price is $149, you can free download and get a free trial.