nixpkgs/pkgs/tools/text
..
catdoc
cheetah-template
colordiff
convertlit
dadadodo
diffstat
diffutils
dos2unix
ebook-tools
enscript
gawk
gnugrep
gnupatch
gnused
groff
highlight
html-tidy
kdiff3
mpage
multitran
namazu
patchutils
qshowdiff
recode
replace
sgml
source-highlight
uni2ascii
unix2dos
wdiff
xml