http://code.google.com/p/ext3grep/
http://extundelete.sourceforge.net/
# extundelete need the relative file path me:/tmp # extundelete --restore-file tux/cv.tex /dev/sda4
# extundelete need the relative dir path me:/tmp # extundelete --restore-directory tux/Documents/tex/ /dev/sda4
–restore-all , –restore-files, –after 'dtime' or –before 'dtime'