Conceptual Data Model

SDE for NetBeans (CE) for Linux
Free - Visual Paradigm International Ltd.

SDE for NetBeans is a full-featured UML modeling tool seamlessly integrated with NetBeans. SDE-NB supports the full software development life-cycle - analysis, design, implementation, testing and deployment. You can capture requirements, draw UML diagrams, reverse engineer Java to UML model, generate Java, control versions, etc. New features include Mind Mapping Diagram, Callout and Freehand shape, Nicknamer,Perforce Integration, etc.

entity framework, odp net, oracle ado, linq to sql oracle, oracle entity framework, oracle ado net, asp net, oracle provider, oracle asp net, oracle connectivity, oracle data access, ado net

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SDE for JBuilder (CE) for Linux
Free - Visual Paradigm International Ltd.

SDE for JBuilder is a full-featured UML modeling tool seamlessly integrated with JBuilder. SDE-JB supports the full software development life-cycle - analysis, design, implementation, testing and deployment. You can capture requirements, draw UML diagrams, reverse engineer Java to UML model, generate Java, control versions, etc. New features include Mind Mapping Diagram, Callout and Freehand shape, Nicknamer,Perforce Integration, etc.

pojo

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Adaptive Modeler
Free - Altreva

Creates agent-based financial market simulation models for price forecasting of stocks, ETFs or other securities. A population of trading strategies compete on a virtual market that runs parallel to a real world market. Strategies evolve by genetic programming and market pricing dynamics, driving the population to recognize and anticipate recurring price patterns. The collective behavior of the virtual market is used to generate trading signals.

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tangible architect professional edition VS2005
Free - tangible engineering GmbH

tangible architect generates a full business object implementation – including data access code - from C# interface definitions or UML! Generated business objects realize the data access with intelligent caching and even implement data-binding interfaces for rapid User Interface development. The database schema is completely derived from the business object model and automatically deployed to your database.

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RRTrains 2000
Free - Gregory Braun

RRTrains 2000 is a small program used to create a detailed inventory of your model railroad collection. RRTrains 2000 will record information about each locomotive and piece of rolling stock in your collection. Along with catalog and model information, you can also record acquisition dates, prices and current values. Several inventory reports can be generated and printed, an option is also included to print lists of items for sale.

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ECO for VisualStudio
Free - CapableObjects AB

ECO is a tool for creating model drive applications in Microsoft Visual Studio. With ECO, the domain classes are defined in a model as class diagrams and state diagrams. ECO then generates both the database, the application code, and the O/R mapping, freeing developer creativity for less mundane tasks. At runtime, ECO adds extensive framework support for common tasks such as data binding, transaction handling and multilevel Undo/Redo.

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