As seen on Mike Walker's (Enterprise Architect at MS Corp) blog.
Yet another framework is moving to an Enterprise Architecture style. It is not (yet?) 100% complete (and in this it is no different then other EA framework) but as could be expected it is pretty strong in describing the operational aspects and also continual service improvement, which feeds back into strategy and next generation design (and this way effectively closing the loop).
Check it out at: ITIL moving towards Enterprise Architecture