Let your users invite others to your community (ink. only invite registrations) & Referrer System
This add-on allows your members, to send a invite mail to there friends for your forum.
It is also possible, to disable the registration process, so only users with an valid invite mail can register them!
This add-on also includes a basic referrer system, which allows your users to give only a ref link to there friends, instead of sending the invite mail.
