PS2PDF		:= ps2pdf
DVIPS		:= dvips
LATEX		:= latex
FIG2DEV		:= fig2dev
LATEX2HTML	:= latex2html
DOXYGEN		:= doxygen
POD2MAN		:= pod2man
POD2HTML	:= pod2html
POD2TEXT	:= pod2text
DOT		:= dot
NEATO		:= neato
MARKDOWN	:= markdown