This has been suggested many time before, and has been denied all the time. You should read through older threads in this section, but it may be implemented if you're lucky.
This has been suggested many time before, and has been denied all the time. You should read through older threads in this section, but it may be implemented if you're lucky.
No offense, this is a bad idea. Forums and chat boxes just shouldn't be mixed together. It takes posts away, and they just don't go together. As Ireppgold suggested, talk to them via Skype/MSN.
Well, maybe something like this as it integrates pretty well with MyBB. It can just be on another page and you can login to it with your forum account.