I didn't have a thread for this, so I figured I should make one.
Basically it turns this:
So it makes the SG forums look like the regular forums.
You need stylish or something similar to use this.
Stylish for Firefox can be found Here
Stylish for Chrome can be found Here
Stylish for Opera can be found Here
SG Sidebar remover can be found Here
And I just updated this:
I've fixed any problems, so everything should be good to go.