What is that program called?

[frankiechan1]

i saw my sister have this program in her ipod touch that u can create a folder and put all the other icons in it i nnow haf an iphone and i m trying to find out what program is that i tried to ask her but she sed she forgot.....

[frankiechan1]

nvm found it its Catagories on Cydia under the system section and there is this one thing called Dock that i found which is pretty interesting