Vapourware

a derogatory term for software that is being advertised but isn't actually available - it is often said to be available 'real soon now'!
Found on http://www.archivemag.co.uk/

Vapourware

Cover of `Crush` single by Paul Van Dyk ...
Found on http://en.wikipedia.org/wiki/Vapourware

Vapourware

Term used to describe computer software which is advertised before it has been, and may never be, developed, often to damage sales of a competitor's product which has already been launched
Found on http://www.encyclo.co.uk/local/22643
No exact match found