Activity moDel suppOrting oRchestration Evolution (Adore) deals with orchestration of webservice. It emphasizes on the behavioral evolution of architecture described in terms of web-services.
A complete description of Adore may be found on its website, http://www.adore-design.org
Adore may be downloaded for the Pharo Moose platform by DoIt-ing in a workspace:
(Smalltalk at: #ConfigurationOfAdore) perform: #loadDefault