Global Hosted Operating System : G.ho.st offers everyone in the world a free Virtual Computer (VC). G.ho.st is simply pronounced "ghost", an acronym of Global Hosted Operating System. The G.ho.st Virtual Computer includes almost everything you would have in a physical computer - a desktop, file storage and apps. Sign up with 'hollywooddigital' as a referrer and get 15gb free! G.HO.ST.