The main requirement is that phpBB on each domain should display only own forums?

Can the phpBB users be shared?

I think it's possible to have single phpBB installation but display only certain forums depending on current domain name.

... I assume Mightsites can handle the domain/subdomain architecture, but running multiple copies of phpBB is a mystery. p8pBB is designed to handle a single phpBB installation. Any ideas on how I could make this work. phpBB is not robust enough to handle the combined number of categories and forums ...

⋅ Feature: new question type 'Rating Scale' allows to select single number from a range. ⋅ Fix: incorrect submission answers in frontend view by admin. ⋅ Feature: if moderated, new submissions are created with new Pending status ...

MightySites can share all users and have special single login or session sharing (depending on your domain names). MightySites can share any database table directly: if you know the points database table, we can force slave site to use this table ...

Installations instructions are the manual itself. It covers the two main aspects of MightySites usage: running multiple sites from single Joomla installation and sharing database tables data. Each user project is unique and can't be covered in any documents, please contact support center ...

Installations instructions are the manual itself. It covers the two main aspects of MightySites usage: running multiple sites from single Joomla installation and sharing database tables data. Each user project is unique and can't be covered in any documents, please contact support center ...

... check last two case studies here: https://alterbrains.com/joomla-extensions/administration/multisites-manager/case-studies In other words, it's single Joomla website which can be loaded via multiple domains and each domain displays slightly different versions while all actually have same data.

... Table' question setting 'Results Options -> Frontend Results -> Expand Sub-Questions': displays separate results chart for each sub-question. Single chart with aggregated answers from all sub-questions is displayed if disabled (previous behavior). ⋅ Fix: Priority List improvements ...

Bridge uses single Joomla installed in domain root folder and single phpBB installed in 1st-level subfolder. It doesn't support any other domains.

... across all sites, no matter where you register/create/update/delete a user, all sites are affected because same database tables are used. Special single login is possible (once user logs on site A - the login requests are also sent to sites B,C etc.), session sharing is only possible if you use ...