Infini Board is Tweak Released today by chpwn. This brand new tweak lets you scroll your SpringBoard upwards and downwards basically it adds support for Vertical scrolling. Your iPhone | iPod Touch must be Jailbroken, the app can be purchased by Cydia for $1.99.
[Demo]
I downloaded Infiniboard yesterday and I really enjoy it. It has alot of different settings that can be applied without a respring.