People keep asking what Web 3.0 is. I think maybe when you've got an overlay of scalable vector graphics - everything rippling and folding and looking misty — on Web 2.0 and access to a semantic Web integrated across a huge space of data,you'll have access to an unbelievable data resource – Tim Berners Lee

Omni-functionality is the concept of availability of any functionality that the users require without regard to the sequence of creation or complexity. The nature of a software platform to provide all functionalities to a user replacing large sets of applications into a single interface.