Apps similar to Iconoclasm include Springtomize. It's paid, but Five Icon Dock and Five-Column Springboard are free. Other options are Gridlock, Infinidock for iOS, Infiniboard and Six Icon Dock. In total there are seven Dock Utilities like Iconoclasm for iPhone and iPad.
Springtomize gives you an all-in-one settings page for tweaking the homescreen the homescreen of your jailbroken iPhone. You can disable elements you don't use, or customize the look of the icons, the dock, the folders, the status bar, and the lock screen.
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Gridlock is a powerful tweak that allows you to arrange your icons however you would like, with drag and drop simplicity. Rather than having your icons shift always in a certain direction, Gridlock puts you in control. You can drag your icons and put them anywhere you want.
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Tweaks the dock of your jailbroken iPhone so that it can fit five icons instead of four.
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Canada
Infinidock is the ultimate dock customization tool for jailbroken iOS devices. You can add an unlimited number of icons, or however many you want to each page, and the dock will grow to accommodate them.
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Vertically scroll your home screen pages! Infiniboard lets you add as many icons as you want to each page of your jailbroken iPhone, and access them through a flick up and down.
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This tweak allows you to have 6 icons in the dock of your jailbroken iPhone. NOTE: It will not work if you have Five Icon Dock installed (it's ether or).
