According to this
(I believe you must be logged into NicoNicoDouga to view the site)
Vocaloid3 got released today. Don't know what time is in the US, here in Greece it is 9 p.m. and 20th octomber. In japan it's probably already 21st :D
Contains amazon with the currently available voicebanks and the vocaloid3 editor.
Can't wait to see then in international market C: