Show most reacted threads, posts in user profile
Receive alerts from people who you are following...
Give right permissions to thread owner (starter) for management their threads
Automatically reply to thread if message matching certain keywords
Automatically remove user signature when they being remove some user groups.
Allow users use custom route link to their profile.
Schedule content for XF 2.x
Make a connection between threads.
Sending emails through mailgun service.
Automatically move bulk threads
Display a smart banner tell visitors install a app
Use your own smilies anywhere....
Make more rules to thread title
Moderate all user avatars before display public.
An version only for xenforo 2.x
Show users in specific user groups
Allow user set custom threads, posts and conversations per page
Control usable style
Ask to user confirmation before open link
Set time limit of thread sticky