| OMG UML Resource Page: Object Management Group (OMG) provides the newest UML standards, add-ons and features on their site. |
| An UML Open Directory: An Open Directory for Unified Modeling Language community (Powered by Visual Paradigm). |
| Cetus Links on UML: Collection of links; includes other links on objects and components. |
| Free UML CASE tool and OO Resource Page: Links on Free Object Oriented Unified Modeling Language tools, links, and resources. |
| Ivar Jacobson's postcards: Dr. Ivar Jacobson is one of the fathers of use cases, the Unified Modeling Language and the Rational Unified Process. His postcards contains his recent impressions, thoughts and reflections. |
| Klasse Objecten: Specialized in consultancy and training in UML, OCL, Unified Modeling language, Object Constraint Language, object technology and component based development. |
| Model Driven Development Executable and Translatable UML: xtUML is a model-driven development process based on industry-standard UML notations. xtUML models are executed and tested early in the development lifecycle and are translated to generate optimized target code. |
| Objects by Design: Covers recent developments in object-oriented design and programming. Includes list of books, UML modeling tools, projects and forums. |
| Prism Research Group: Research into methods for requirements, systems analysis and design, using modern notations and methodological frameworks. Includes publications, research projects and links. |
| Rain's UML Resource Page: A collection of Unified Modeling Language resources on class diagrams and design patterns. |
| The Precise UML Group: Publications, events, mailing list, links and organization; working on the evolution and standardization of the Unified Modeling Language. |
| The Rational Edge: A monthly e-zine dedicated to the practitioners and decision-makers in the Rational community. Covers approaches to application architecture, ways to improve productivity through visual modeling and UML, and management strategies for boosting IT efficiency throughout the development lifecycle. By Rational Software Corporation. |
| The UML Bibliography: Contains references to publications and links about the Unified Modeling Language. |
| UML Design Center: Articles and links by the Software Development magazine. Include a forum and archives. |
| UML Diagram Gallery: A collection of UML diagrams sample, resources, tips and tricks for applying UML in software development projects. |
| UML Links by Prashant N. Mhatre: Important links on UML. |
| UML Resource Center: The Unified Modeling Language industry-standard for specifying, visualizing, constructing, and documenting the artifacts of software systems. By Rational Software Corporation. |
| UML resources: Modeling specifications and RFP for the Unified Modeling Language, articles, press and links. By Object Management Group, Inc. |
| UML Resources: Unified Modeling Language resources, related links, tutoirals and tools. |
| UML Zone: Articles, links, discussion groups and FAQ, by DevX. |
| Use Case Maps: News, tools, publications and links. Includes information on the UCM User Group. |
| VisualBuilder.com UML Tutorial: Intro to UML focusing on Use case and Class diagrams. |
Classical
