Data, its presentation and user interface forms
XML has acquired a distinguished popularity lately. No one doubts its perspectives of overall use. The concept of semantic web is no longer an abstraction and is implemented into life with confidence. In the world net’s information cacophony there appears harmony. In the hands of talented conductors such as W3C, ISO, OASIS it can diversify into a symphony. Today XML family has so many standards available that it seems there should be quite enough for all possible aspects of information technology world.