vBulletin 3.8 add-ons

This could be pretty fun. There's also a co-op version:

http://www.vbulletin.org/forum/showthread.php?t=208977


Multiplayer poker, among other games:

http://www.vbulletin.org/forum/showthread.php?t=159151

ibProArcade!

Already installed.

vbGuild may be fun to look into once Diablo 3/Starcraft 2 show up? http://www.vbulletin.org/forum/showthread.php?t=207878

Looks pretty good, but I'm not sure if we have enough active members.

Forum Tournament http://www.vbulletin.org/forum/showthread.php?t=189375

Why?

'Limited Guest Viewing' http://www.vbulletin.org/forum/showthread.php?t=201563

That's nice, but it may mess slightly with search engine spiders, according to the author of the mod. Then again, it's not like we really gain any new members through them any longer...

Forum Minimum Age Restriction http://www.vbulletin.org/forum/showthread.php?t=214227

At this stage, it's easier to ban useless members.

Single MP3 Player in Member Profiles http://www.vbulletin.org/forum/showthread.php?t=214841

Possibly!

View all your social group messages http://www.vbulletin.org/forum/showthread.php?t=205163

If social groups were to become active (through the installation of other hacks or such), sure.