WebML – Web Modeling Language

WebML provides graphical, yet formal, specifications, embodied in a complete design process, to express the structure of a Web application with a high-level description, which can be used for querying, evolution, and maintenance.

The WebML.org web site provides a description of WebML, anouncements and news concerning the WebML language, publications references and various other resources on this modeling language.

http://webml.org/