/usr/bin/pdfdetach
/usr/bin/pdffonts
/usr/bin/pdfimages
/usr/bin/pdfinfo
/usr/bin/pdfseparate
/usr/bin/pdftocairo
/usr/bin/pdftohtml
/usr/bin/pdftoppm
/usr/bin/pdftops
/usr/bin/pdftotext
/usr/bin/pdfunite
You may install this package on Debian with
apt-get
install poppler-utils