... bridge. I suppose all users will stay intact and there will be no need to reset their passwords (some bridges require it). 3. "Ability to redirect phpBB registration and lost password to Joomla! equivalents". I'd like opposite: redirect registration and lost password to phpbb. Is ...

... with CB fields + phpBB custom profile fields with CB fields (up to 10, hope it is enough) + phpBB friends and foes with CB connections 8-) + added redirect of phpBB members to any url - possible to show CB member list by this link + redirect of phpBB User Control Panel to any url - can use CB profile ...