The eXtensible
Presentation Language (XPL)
has been developed by Engineering Ingegneria Informatica S.p.A.within
national research projects with the intention to make easier the
presentation of contents supplied by Web-based services in thematic
networks ontologically described. eXtensible Presentation Language is a
language based on a methodological approach that supports designers in
addressing issues related to the user interfaces requirements both for
the design and the development phases.