GParted
GParted is a computer program used for working on  partitions. It can create, delete, move, copy, check and change the size of paretitions. It is also used with the file systems on the partitions. Thi program is useful for creating space for new operating systems. It works with Vista System & Data partitions. It can also be used to reorganizing disk usage, copy data on hard disks and mirroring one partition with another (disk imaging).