I google partition manager find some freeware bellow:
paragon
PARAGON Software Group - partitioning, drive backup, hard disk maintenance
I have not used,no comment!
easeus partition manager
I download from brother soft
Download EASEUS Partition Manager, EASEUS Partition Manager 1.6.4 Download
It worked OK, but failed when i tried to merge partition. so i have to allocated the free space to another partition. Partition magic may merge two partitions which will cost you $69.95
cute partition manager
Partition free software - Cute Partition Manager, Bootpart, R-Linux...