TransferWare is a collection of tools for the Oracle world: the schema version manager TransVersion (tv), the External Procedure Call (epc) toolkit for accessing the outside world from within Oracle PL/SQL and an application Performance Monitor (pm).
Build around JDBC and XML, this tool allows you to maintain visual repesentations of a database's layout, edit table's data, generate code to bind objects to tables, and export data in XML format to easely export data from one database to another.