The only reason GoLauncher tops the pops is because its the oldest, or at least one of them.
Its not too bad though, but Nova imo beats them all. Fast, hassle free.
The rest of them I have also used but...meh!
So Rog, the lot will keep you very busy, busy!
And it is not just for ICS as the article states, it works well w/JB too.
Change any icon
Rename any icon
Change desktop grid size
Remove search bar (if choose to)
Transparent app drawer (as transparent as you wish)
Hide apps in app drawer
Remove Widgets from app drawer if choose
Change dock/number of icons
Change folder icons/styles
Gesture options (swipe to have x happen)
Unread counts on Gmail, talk, messages
Dock pages (scroll dock left or right)
Dock button long press options
Desktop screen orientation
Back up and restore options.