Blog, calendar & gallery scripts for phpBB and integration

I'm looking for integration of a blog, event calendar and gallery scripts with phpBB. Required features: 1) Common login account for phpBB forum, blog, calendar and picture gallery 2) Similar look and feel throughout 3) Unlimited number of users can register and create their own blogs. Each user is entitled to one blog 4) Private and public event calendars. Public calendars can be selected according to pre-defined category and region. 5) Ability to assign administrators for different public calendars. 6) Ability for users to suggest events for the public calendars 7) Picture gallery could be something like Coppermine or Gallery.