build-essential
bundler
catdoc
elinks
gettext
ghostscript
gnuplot-nox
libicu-dev
libmagic-dev
libmagickwand-dev
libpq-dev
libsqlite3-dev
libxml2-dev
libxslt-dev
links
lockfile-progs
mutt
pdftk
php5-cli
poppler-utils
postgresql
postgresql-client
python-yaml
rake
ruby-dev
ruby1.9.3
rubygems
sqlite3
tnef
unrtf
unzip
uuid-dev
wkhtmltopdf-static
wv
xapian-tools
xlhtml
ttf-bitstream-vera