Threads and posts load without refreshing the page
For vBulletin 4
Send your Facebook group and page content to your forum.
For vB4 and vB5.
Turn your forum into a social network like Facebook.
For vBulletin 4 and vBulletin 5
Modify most statistic counts on your board to make it look active.
For vBulletin 4 Only
Drag and Drop image uploading in posts similar to Gmail.
WordPress Download Manager - Best Download Management Plugin