MyBB Source

Mod Description: Ever run a referral contest and require the referred users to post a certain amount of times before they are considered "valid"? With this tool all you have to do is enter the users who are in your contest, and enter the required amount of posts. It will find all the "valid" referred users, allow you to view them and also will tell you which of the members has the most valid members referred. It couldn't be simpler

Link to Mods DB: Get It