Partition Recovery by DiskInternals - Software to recover data or lost/deleted partition.
Orion File Recovery - Orion File Recovery Software which as the name suggests, is used to recover any deleted or lost files on your system.
Udevil - Udevil is software that lets you mount a storage device and create a utility to control it with a ton of optimization options.
PTPdrive - PTPdrive is a drive letter mapping tool for devices like cameras and phones connected in MTP mode.
Partition Find and Mount - Partition Find & Mount implements a new concept of deleted or lost partition recovery.
DMDE - DM Disk Editor and Data Recovery (DMDE) is a disk editor which can help you to understand NTFS.