No, MightySites doesn't sync anything.
It shares content, i.e. all sites will load articles from sub1.domain.com.
So all sites will always display same contents and any content-related action on any site will affect all sites.

We don't have such module but you create own Joomla module and display this info.

... Not possible, you can either share ALL articles, or not share them. But you can setup a specific category for each site and configure site site to display articles only from its category.

... it all really depends on the template you are using. However, I do know that there are other menu module plugins available for Joomla that you can display custom menus, both horizontal and vertical. The Best I know of: http://joomseller.com/joomla-modules/dropdown-mega-menu.html Check out Joomla's ...

Would it be possible to get the jomsocial toolbar as a joomla module? that way i can display the toolbar above my forums in wrapper mode when users login? this would be an excellent feature and it should display when the user has a new message like it does.

... of CrossFire Hacks / Combat Arms Hacks and u can see that it has the vip features they pay for. Im currently in the process of using noicACL to display VIP links to the VIP forums for the usergroup they pay for, that way its easily accessable. If you want i can help you set this up, but not ...

... forced to create several "Latest Activity" modules on the homepage depending on the access levels (5 here), and configure the "only display" or "skip" forums setting for each one. It's a bit annoying and cludgy esthetically speaking, especially when creating / removing ...

... once the user changes his avatar in CB it will also changed in phpBB. 6. I'd like some custom profile fields from the Community Builder profile to display in phpBB. Possible? Bridge can synchronize CB fields with phpBB fields, so you can display phpBB custom fields in users info of topic page. ...

... Community builder to be used in the phpBB forums. Is that possible? 6. I'd like some custom profile fields from the Community Builder profile to display in phpBB. Possible? 7. What happens if Joomla or phpBB update their code with a new release and it breaks the bridge component? Can we get updates/patches? ...

... will happen to my non-SEF phpbb3 forum links? Are they going to be non-SEF after the integration? If not, how the SEF is going to decide how to display my forum links? phpBB doesn't have SEF links by default. Some more questions: I have separate databases and I want to keep it like that. I believe ...