CASE Studio 2 LITE 

Create large entity relationship diagrams with CASE Studio 2 LITE database design tool and generate complex SQL scripts automatically.
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Aqua Data Studio 

Aqua Data Studio is a SQL editor and developer tool that allows developers to easily create edit and execute SQL scripts as well as browse database structures
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Leap SE 

Leap SE is a RAD CASE tool that translates natural English into object models for software development, greatly accelerating the systems analysis process. Leap SE also turns system requirements into data models directly from a system specification.
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