I just think and addition to the Earned Site Benefits
 would be nice. Here are a couple of ideas...

[JR. Member Benefits]
--1.) Your Last 10 Posts
--2.) Your Top 10 Posts
--3.) 10 Newest Replies To Posts.

[Member Benefits]
--1.) Ignore User (Will not allow you to view any content posted by a specific member)
--2.) Assign Specific amount of AP's like any amount from 1-5

I cant think of any others but if you can please post it too.