Apple does continue to expose new infrastructure to third-party developers. For example, Yosemite added Hypervisor.framework, which made xhyve (http://www.paget

Apple does continue to expose new infrastructure to third-party developers. For example, Yosemite added Hypervisor.framework, which made xhyve (http://www.pagetable.com/?p=831 http://www.pagetable.com/?p=831) feasible. xhyve has the potential to be very useful for tools like Vagrant and Docker Machine.