1)   iRecover 2
iRecover is a powerful, Windows based, read-only data recovery utility for FAT, FAT32, NTFS and Ext2 file systems with RAID 0 + 5 reconstruction capability. It also offers a (freeware) digital image recovery mode.

 2)   iUndelete [NTFS] 2
iUndelete is an easy to use, read-only file recovery utility to quickly and safely recover data that was deleted from a NTFS drive.

 3)   iUnformat 2
iUnformat and iUndelete are easy to use, read-only file recovery utilities to quickly and safely recover data that was deleted (undelete mode) or lost due to formatting (unformat mode) a NTFS drive.

 4)   BringBack 2.1
BringBack offers easy to use, inexpensive, and highly successful data file recovery for Windows & Linux (ext2) operating systems and digital images stored on memory cards, hardware RAID, etc. Supports FAT, FAT32, NTFS and Ext2 file systems.

 5)   ReviveR 1.9
ReviveR - Undelete... Unformat... Unbelievable! ReviveR can recover deleted files even if the files were deleted from the recycle bin, or if applications deleted the files. ReviveR can also recover lost files even after a complete format.