MIKUBOOK was a website opened by Crypton Future Media, Inc. to promote their Vocaloids. It was meant to act as a world wide listing of Producer works and Vocaloid related content and acted as the official community for those who enjoyed Hatsune Miku.[1]
About
Among the services it offered, it also offered a world wide ranking.[2]
Closure
The website was closed down due to lack of interest. the site only now contains a message encouraging fans to sign up to Hatsune Miku's Facebook page. It closed on Jan 20th 2015.