Modeling Languages

Conceptual modeling based on natural language, successor to NIAM fact type oriented modeling method. Has information on the method, links, list of CASE tools.

Introductory tutorial on the UML notation and usage in software engineering. By Sparx Systems.

A complete reference which can be downloaded for off-line use, by Zvon.

A UML modeling tool that support round-trip engineering of C#, Visual Basic .NET, Java and C++. Integration with Visual Studio .NET and Eclipse. [Commercial, Free Personal Edition]

Cross-platform, easy-to-use UML editor integrated in the Eclipse development platform. [Open Source, GPL]

Supports popular modeling tools to improve functional design visualization and validation by directly executing UML domain models as web applications that include business logic. [Free, Open Source]