The Model View ViewModel (MVVM) is an architectural pattern used in software engineering that originated from Microsoft as a specialization of the Presentation Model design pattern
Introduction to the Eclipse Process Framework (EPF) version of TOGAF 9. Eclipse Process Framework is a powerful tool for authoring and publishing methods. It is a free, open-source tool based on the industry standard Software Process Engineering Metamodel (SPEM). The EPF version of TOGAF 9 is supplied in both a published and a source format.