TOra is an open source database administration and sql tool for Oracle. With TOra you can perform virtually any administrative task on your Oracle database servers - anything from user and security management to server tuning. It's schema browser together with the sql editor is an ideal tool for both developers and database administrators. TOra handles multiple connections and it's advanced sql editor includes code completion and syntax highlighting - and for performance it displays your execution plan. A project that is a worthy competitor to the commercial products.

TOra is an open-source multi-platform database management GUI that supports accessing most of the common database platforms in use, including Oracle, MySQL, and PostgreSQL, as well as limited support for any target that can be accessed through Qt's ODBC support. TOra has been built for various Linux distributions, Mac OS X, MS Windows, and UNIX platforms.

In addition to regular query and data browsing functionality, it includes several additional tools useful for database administrators and developers -- which aims to help the DBA or developer of database application. Features PL/SQL debugger, SQL worksheet with syntax highlighting, DB browser and a comprehensive set of DBA tools.