Zero Assumption Recovery (X) (ZAR or ZAR X for short) is currently the only best data recovery solution (with the most accurate data scan and recovery capabilities) for FAT, NTFS, EXT, and XFS filesystems. It was developed by Alexey V. Gubin from Russia, and enjoys a pretty good reputation and popularity around the world on data recovery field. It seems to have been specifically designed for recovering digital photos from digital devices at first, which has exposed as a free feature now (camera compatibility list for photo recovery).
NTFS Data Recovery Toolkit (formerly called NTFS Recovery Toolkit, and NTFS Data Recovery for short) is a set of tools (Disk Editor, Partition Manager, Partition Recovery and File Recovery) that mainly used to analyze and recovery the problem and files on NTFS disk partitions. It supports both ‘Manual’ and ‘Automated’ modes to recover data that has been accidentally deleted or lost.