1.Easy to use user interface
Active@Partition Manager has easy to use user interface. The top part has list of data storage devices and partitions. The kind of transformation you can choose in the top panel and view process of transformation in the bottom part.
Also in the bottom part - "unallocated space" - can be created new partition. You can extended partition here. Primary partitions marked by blue color. The green square is mark of Active Partition.