GParted
Open Source
GParted is an open source disk partition software for creating, deleting and modifying disk partitions.
gnome-disk-utility
Open Source
Disks (gnome-disk-utility or GNOME Disks or palimpsest) is a udisks graphical front-end included in the gnome-disk-utility package.
Parted Magic
Commercial
Parted Magic is a commercial Linux distribution with disk partitioning and data recovery tools, Backup and Restore sold as a Linux-based bootable disk.
Compare AOMEI Partition Assistant with alternatives
Compare GParted and AOMEI Partition Assistant and decide which is most suitable for you.
Compare Parted Magic and AOMEI Partition Assistant and decide which is most suitable for you.
Compare gnome-disk-utility and AOMEI Partition Assistant and decide which is most suitable for you.