Recovery Tools - Command Line:
- testdisk
testdisk- open source, dir-structure - photorec
photorec- open source, NTFS - extundelete
extundelete- open source
Recovery Tools - GUI:
- R-Linux - proprietary, free, dir-structure
- R-Studio - proprietary, paid, dir-structure, NTFS
- UFS Explorer - proprietary, paid, dir-structure, NTFS
- Recovery Explorer - proprietary, paid, dir-structure, NTFS
Info:
In my personal experience, I get my data back using ufs-explorerufs-explorer and photorecphotorec.
Sources: Linuxhacks.org
Disclosure: I am the owner of Linuxhacks.org