Any programs like Partition Magic for the Mac? I would like resize my hard drive to make about a 1gb partition for downloads / testing, etc. I noticed that I am fragmenting the heck out of my drive by ...

My PC, built by a friend, has the hard drive divided into four partitions. Unfortunately the C: drive (12GB) is far too small and pretty full, while the others are large and empty. Is there any ...

Is there any software out there that would allow me to resize my OSX partition without loosing my data? Something equivalent to Partition Magic for the PC's. I would like to dual boot linux and OSX.