It looks like you're new here. If you want to get involved, click one of these buttons!
Winterboard has been one of the best jailbreak apps to customize your iPhone, in fact it's probably one of the reasons why users jailbreak their iPhone.
If you’re bored of the iPhone’s homescreen with all the app icons, you can checkout DreamBoard – a new jailbreak app that allows iOS device users to apply themes, which appears to be a promising alternative to Winterboard.
Here is a quick description of the jailbreak app: