PROGRAMS BY www.sleuthkit.org

The Sleuth Kit is a C++ library and collection of open source file system forensics tools that allow you to, among other things, view allocated and deleted data from NTFS, FAT, FFS, EXT2, Ext3, HFS+, and ISO9660 images.

The Autopsy Forensics Browser is a graphical interface to The Sleuth Kit (TASK). Autopsy allows one to view allocated and deleted file system content in a "File Manager" style interface and perform key word searche