GParted - Extremely powerful partition manager. Copy, clone partitions.
Recuva - Accidentally deleted an important file? Lost files after a computer crash?
GNU fdisk - fdisk is a command-line utility that provides disk partitioning functions.
TestDisk - TestDisk is a free and open source data recovery software tool designed to recover lost partition and unerase deleted files. DownloadDownload TestDisk & PhotoRec. TestDisk is a free and open .
EaseUS Partition Master - EaseUS Partition Master Free is a free partition software that can resize, move, merge and copy partitions for Windows 10/8/7/Vista/XP.
Disk Drill by Cleverfiles - Recover any type of deleted files in Windows & Mac including Office documents, messages, and media files quickly and easily.