Visual Paradigm for UML (Professional Edition) for Linux 

Visual Paradigm for UML is an easy-to-use UML modeling tool that supports the latest UML notation (class diagram, use case diagram, sequence diagram, communication diagram, statechart diagram, activity diagram, component diagram, deployment diagram).
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Visual Paradigm for UML (Professional Edition) for Java Platform 

Visual Paradigm for UML is a powerful but easy-to-use UML CASE tool that supports OOAD (OOA, OOD). VP-UML supports round-trip engineering, import Rational Rose, export/import XMI, report generator, MS Visio integration, version control, plug-in, etc.
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Visual Paradigm for UML (Professional Edition) for Windows 

Visual Paradigm for UML is a UML modelling tool that supports full software lifecycle - object-oriented analysis, object-oriented design, etc. VP-UML supports reverse engineering, code generation, import XMI, Rational, Visio integration, plugin, etc.
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Visual Paradigm for UML (Professional Edition) for Mac OS X 

Visual Paradigm for UML is a UML tool that runs on the most popular IDE including Visual Studio .NET, IntelliJ IDEA, Eclipse, NetBeans, Sun ONE, Borland JBuilder, IBM WebSphere, etc. +reverse engineering +code generation +import Rational, plugin...
visual paradigm modeler uml 2.0 uml tool modeling tool uml diagram case tool class diagram use case rational rose object oriented oo

SDE for IBM WebSphere (SE) for Linux 

SDE for IBM WebSphere is a UML tool tightly integrated with IBM WebSphere. SDE supports the latest UML notation, code generation (model to Java), reverse engineering (Java to model), import Rational Rose, import/export XMI, UML document generation...
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SDE for IntelliJ IDEA (SE) for Linux 

SDE for IntelliJ IDEA is a UML tool tightly integrated with IntelliJ IDEA. SDE supports the latest UML notation, code generation (model to Java), reverse engineering (Java to model), import Rational Rose, import/export XMI, UML document generation...
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