Addthis 1.2 von _Jerry_
AddThis Social Sharing and Analytics Widget for MyBB
MyTwitter Connect 3.0 von Shade
A plugin to integrate Twitter with MyBB, letting users login and register through Twitter.
Social Login, 35+ Social Networks 2.7.2 von OneAll
Professionally developed and free myBB module that allows your users to register and login to your myBB forum using their existing account from 30+ Social Networks.
Daily Forum Goal 1 von AmazOuz
This plugin allows you to set a daily goal for your forums. Types of goal are : New users - Active users - Posts - Threads