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 Postgres, 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.
Full Specifications
What's new in version 2.1.3
Version 2.1.3 added Terradata support, AWR performance report tool, xml formatting for memo editor, and Close buttons in tabs.