... I have a modification I made/borrowed for phpBB3 that does just this and displays it on member list, phpbb3 profile and even on the post profile. Note: I know there are some issues that will have to be resolved first!! However, I think that these three things would make this the perfect combination. ...

... category by a tag - each site can just have own tag and you will use 'Tags -> Tagged Items' menu item instead of 'Articles -> Category Blog'. But note that displaying same article in multiple domains is considered by Google as duplicate content.

No, you can share only all K2 items, all iProperty data and all Zoo data.
Please also note that MightySites doesn't clone or transfer database data, it shares it, so multiple sites use same database tables for certain contents.

Yes, you can be logged in master site, next go to slave site - you will be not logged here, so you can register as usual.
Note that if slave site shares users - you can register with same username / email as you have in master site.

... eagerly awaiting, though patiently of course :) I know it takes some time and work. Let me know if you need anything from me. Here is our site: ( note : still working on optimizing a few things ) http://darkrelic.com Peace, Sarrene'

... in any site. But each site will use own menus and modules (you will need to copy current database tables into new tables with different prefix). Note that it's not possible to share "some" modules or "some" articles, content can be either shared or unique per site as usual. ...

... (3.2) is for tests and I am using it as a test before I move my content in there.... Yes, the bridge works with both Joomla 2.5 and 3.2 (though note that 3.2 has bugs with passwords, so better use 3.1.5 for now). 2.Do I have to buy two licences for theese sites? They are personal sites..... ...

... I think that steps below have same logic. So actually each subsite will have a special usergroup with certain permissions for admin user. Note that each site should use own #__assets database table in this case (possible in MightySites), so permissions are different per site. Edit of permissions ...

... each user to different Child Sites and to a different usergroup in each assigned Child Site, example usergroups: owner, tenant, landlord, agent. (Note: each user will only be assigned to ONE Child Site. Users will NOT be able to login, view content or register in a second Child Site.) Is this ...

... each user to different Child Sites and to a different usergroup in each assigned Child Site, example usergroups: owner, tenant, landlord, agent. (Note: each user will only be assigned to ONE Child Site. Users will NOT be able to login, view content or register in a second Child Site.) Is this ...