PartitionGuru!

GParted is a GTK+ frontend to GNU Parted and the official GNOME Partition Editor application. It is used for creating, deleting, resizing, moving, checking and copying partitions, and the file systems on them. This is useful for creating space for new operating systems, reorganizing disk usage, copying data residing on hard disks and mirroring one partition with another (disk imaging).

Recuva (pronounced "recover") is a freeware Windows utility to restore files that have been accidentally deleted from your computer. This includes files emptied from the Recycle bin as well as images and other files that have been deleted by user error from digital camera memory cards or MP3 players. It will even bring back files that have been deleted from your iPod, or by bugs, crashes and viruses!

TestDisk is a powerful free data recovery software! It was primarily designed to help recover lost partitions and/or make non-booting disks bootable again when these symptoms are caused by faulty software, certain types of viruses or human error (such as accidentally deleting a Partition Table). Partition table recovery using TestDisk is really easy.

Glary Utilities offers numerous powerful and easy-to-use system tools and utilities to fix, speed up, maintain and protect your PC.

Hiren's BootCD (HBCD) is a completely free bootable CD that contains a load of useful tools you can make use of in a variety of situations like analyzing, recovering and fixing your computer even if the primary operating system can not be booted.

MiniTool Partition Wizard is a partition manager software that supports 32/64 bit Windows Operating System.

Macrium Reflect is a Disc Imaging Backup Software to make a complete *.mrimg or *.iso copy of your hard drive.

PhotoRec, companion program to TestDisk , is file data recovery software designed to recover lost files including video, documents and archives from Hard Disks and CDRom and lost pictures (thus, its Photo Recovery name) from digital camera memory. PhotoRec ignores the filesystem and goes after the underlying data, so it will still work even if your medias filesystem has been severely damaged or re-formatted.

EASEUS Partition Master Home Edition is a FREE disk partitioning utility that offers a range of powerful functions such as resizing partitions, copying partitions, creating new partitions, deleting partitions, formatting partitions, converting partitions, exploring partitions, hiding partitions, changing drive letters, setting active partitions, and a handful of other functions.The free "Home Edition" cannot convert dynamic disk to basic disk, only the PRO-edition can convert and resize dynamic disks. Free "Home Edition" cannot resize dynamic disks. »

Disk Drill is a data recovery software that easily protects your files from accidental deletion with Recovery Vault and recovers lost data from disks. Disk Drill supports most of storage drives, file types and file systems. Disk Drill for Mac OS X recovers deleted files from iPhone and Android devices! This data recovery software can also find duplicate files, clean your disk and visualize disk space usage; offers bootable data recovery drive, byte-to-byte backups, disk health monitoring, and more. When something is deleted Recovery Vault makes it possible to recover not only the file itself, but also its properties, such as original file name, location, etc. So you will always be able to recover data from files system (HFS/HFS+) & FAT32 partitions. Disk Drill also includes powerful S.M.A.R.T. disk monitoring right out-of-the-box; you can monitor your disks' hardware status and get automatic notifications of potential failures or other issues. If a disk or partition is failing, you can easily backup it into a disk image (DMG) which can later be mounted for recovery. »

The Parted Magic OS employs core programs of GParted and Parted to handle partitioning tasks with ease, while featuring other useful programs (e.g. Partition Image, TestDisk, fdisk, sfdisk, dd, and ddrescue) and an excellent set of documentation to benefit the user. An extensive collection of fileystem tools are also included, as Parted Magic supports the following: ext2, ext3, ext4, fat16, fat32, hfs, hfs+, jfs, linux-swap, ntfs, reiserfs, reiser4, and xfs.Parted Magic requires at least a PII processor and 400MB of RAM to operate or 128MB in "Live" mode. »

Also known as palimpsest, gnome-disk-utility provides libraries and applications for dealing with storage devices.

F4UBCD, FalconFour's Ultimate Boot CD, will be the last Boot CD you'll ever need.

Dariks Boot and Nuke ("DBAN") is a self-contained boot disk that securely wipes the hard disks of most computers. DBAN will automatically and completely delete the contents of any hard disk that it can detect, which makes it an appropriate utility for bulk or emergency data destruction.