What are some alternatives?
When comparing Springtomize and Five Icon Dock, you can also consider the following products
Winterboard - Give your iPhone or iPod Touch a graphical overhaul!
Iconoclasm - Iconoclasm is a tweak that lets you break the barriers of what you can do with the app icons of...
Muse Art - Muse mission is to transform the lock screen into a tool of discovery and inspiration.
Infinidock - Infinidock is the ultimate dock customization tool for jailbroken iOS devices.
Cylinder - Sexy homescreen icon animations
Six Icon Dock - This tweak allows you to have 6 icons in the dock of your jailbroken iPhone.