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argyllcms
asymptote
barcode
briss
cfdg
cuneiform
dcraw
ditaa
dmtx
editres
enblend-enfuse
exif
exiftags
gifsicle
glxinfo
gnuplot
graphviz
icoutils
jbig2enc
jhead
logstalgia
lprof
mscgen
netpbm
optipng
panomatic
pdfread
pfstools
ploticus
plotutils
pngcrush
pngnq
pngquant
pngtoico
povray
pstoedit
qrdecode
qrencode
scrot
transfig
welkin
wkhtmltopdf
zbar