1)   SQL Developer 1.0 Database programmer's workplace used to create and execute SQL queries and scripts, debug script execution, view results and manage databases. Compatible with any SQL database: Oracle, MS SQL, DBF, Access, Paradox, etc. 2)   DTM Data Modeler 1.05.03 DTM Data Modeler is a CASE tool for database developers that supports both forward and reverse engineering. It is an easy-to-use tool allowing you to work both with logical and physical data models in the form of an entity-relationship diagram. 3)   Database Architect 1.8 Define database tables, fields, references, and generate the database. When working with Database Architect, software developer defines database structure, drawing it directly in the program's window and generates the DB directly from the program