7plus

An encoder for packet radio

a2ps

Any to PostScript filter

acroread

Adobe's PDF reader

active-dvi

A DVI previewer and a presenter for slides written in LaTeX

adiff

wordwise diff

agrep

agrep is a tool for the fast searching of text allowing for errors in the search pattern.

aiksaurus

A thesaurus lib, tool and database

an

Very fast anagram generator with dictionary lookup

ansifilter

antiword

free MS Word reader

antixls

It is used to prints out an XLS file with minimal formatting, or extracts the data into CSV format.

aobook

App-Asciio

apvlv

a PDF Viewer which behaviors like Vim

asa

asciidoc

A text document format for writing short documents, articles, books and UNIX man pages

asciidoc-diag-filter

asciidoc-gtksourceview

asciiio

aspell

A spell checker replacement for ispell

atril

bact

Boosting Algorithm for Classification of Trees

barcode

barcode generator

base91

bash_gist

bdf2psf

bib2x

bibclean

BibTeX bibliography prettyprinter and syntax checker

bibletime

Qt4 Bible study application using the SWORD library.

bibtool

bibus

Bibliographic and reference management software, integrates with OO.o and MS Word

bibutils

Interconverts between various bibliography formats using a common XML intermediate

binfind

binfind searches files for a byte sequence specified on the command line.

blahtexml

blogc

bogosort

A file sorting program which uses the bogosort algorithm

build-docbook-catalog

DocBook XML catalog auto-updater

c2ps

Generates a beautified ps document from a source file (c/c++)

cafe

calibre

Ebook management application.

calibre-bin

catdoc

A convertor for Microsoft Word, Excel and RTF Files to text

cb2bib

Tool for extracting unformatted bibliographic references

cedilla

Utf-8 to postscript converter.

cewl

chasen

Japanese Morphological Analysis System, ChaSen

cherrytree

chm2pdf

A script that converts a CHM file into a single PDF file.

clara

An OCR (Optical Character Recognition) program

cmark

cmigemo

C/Migemo -- Migemo library implementation in C

code2html

Converts source files to colored HTML output.

convertlit

CLit converts MS ebook .lit files to .opf (xml+html+png+jpg)

convmv

convert filenames to utf8 or any other charset

cook

coolreader3

cpdf

crf++

Yet Another CRF toolkit for segmenting/labelling sequential data

crm114

A powerful text processing tool, mainly used for spam filtering

csstidy

csvfix

cuneiform

An enterprise quality OCR engine developed in USSR/Russia in the 90's.

cutemarked

cutepaste

cwtext

Text to Morse Code converter

daps

db2latex-xsl

dbacl

digramic Bayesian text classifier

dbf

dblatex

ddir

A perl implementation of the tree(1) program

delta

Heuristically minimizes interesting files

dgs

dictator

On-screen text file reader employing Rapid Serial Visual Presentation.

dictd

Dictionary Client/Server for the DICT protocol

diction

Diction and style checkers for english and german texts

diff-pdf

diffpdf

ding

Tk based dictionary (German-English) (incl. dictionary itself)

discount

djview

djvu

DjVu viewers, encoders and utilities

djvubind

djvusmooth

docbook-dsssl-stylesheets

DSSSL Stylesheets for DocBook.

docbook-sgml

A helper package for sgml docbook

docbook-sgml-dtd

Docbook SGML DTD 4.2

docbook-sgml-utils

Shell scripts to manage DocBook documents

docbook-to-man

docbook-xml-dtd

Docbook DTD for XML

docbook-xml-simple-dtd

Simplified Docbook DTD for XML

docbook-xsl-ns-stylesheets

XSL Stylesheets for Docbook

docbook-xsl-stylesheets

XSL Stylesheets for Docbook

docbook2odf

docbook2odf-xsl-stylesheets

docbook2odf-xsl-stylesheets-svn

docbook2X

Tools to convert docbook to man and info

docfrac

doclifter

doctoc

docx2txt

dos2unix

Convert DOS or MAC text files to UNIX format or vice versa

duali

Arabic dictionary based on the DICT protocol

dvibook

DVI file utilities: dvibook, dviconcat, dvitodvi, and dviselect.

dvipdfm

DVI to PDF translator

dvipdfmx

DVI to PDF translator with multi-byte character support

dvipng

Translate DVI files into PNG or GIF graphics

dvipsk

dvisvgm

ebook-tools

Tools for accessing and converting various ebook file formats.

enchant

Spellchecker wrapping library

enscript

powerful text-to-postscript converter

epspdf

epstool

Creates or extracts preview images in EPS files, fixes bounding boxes,converts to bitmaps.

epub2pdf

epubcheck

evince

expander

Expander is a utility that acts as a filter for text editors.

explain

fbless

fbpdf

fbreader

E-Book Reader. Supports many e-book formats.

fdftk

Acrobat FDF Toolkit

flpsed

Pseudo PostScript editor

foxitreader

freepwing

FreePWING is a free JIS X 4081 (subset of EPWING V1) formatter

gamera

gentoo-guide-xml-dtd

DTD for Gentoo-Guide Style XML Files

getxbook

ghostscript-gpl

GPL Ghostscript - the most current Ghostscript, AFPL, relicensed.

gimagereader

gisty

glark

File searcher similar to grep but with fancy output

glosung

watch word program for the GNOME2 desktop (watch word (german): losung)

glpresent

gnome-doc-utils

A collection of documentation utilities for the Gnome project

gnome-u2ps

gnopaster

A submitter for gnopaste, a nopaste service like http://nopaste.info

go-md2man

gocr

An OCR (Optical Character Recognition) reader

goldendict

gpp

grip

groff-utf8

groonga

groonga-normalizer-mysql

grutatxt

A converter from plain text to HTML and other markup languages

gscan2pdf

gspell

gt-tools

Console and GUI interface for Google Translate service

gtkspell

Spell checking widget for GTK2

gtranslator

An enhanced gettext po file editor for GNOME

gv

gv is used to view PostScript and PDF documents using Ghostscript

hd2u

Dos2Unix text file converter

hfst-ospell

highlight

converts source code to formatted text ((X)HTML, RTF, (La)TeX, XSL-FO, XML) with syntax highlight

hnb

A program to organize many kinds of data in one place.

hoedown

htag

random signature maker

html-xml-utils

A number of simple utilities for manipulating HTML and XML files.

html2text

A HTML to text converter

html401

DTDs for the HyperText Markup Language 4.01

htmlc

htmldoc

Convert HTML pages into a PDF document

htmlinc

HTML Include System by Ulli Meybohm

htmlrecode

Recodes HTML file using a new character set

htmltidy

Tidy the layout and correct errors in HTML and XML documents

htp

An HTML preprocessor

hunspell

Hunspell spell checker - an improved replacement for myspell in OOo.

hyde

hyperestraier

a full-text search system for communities

hyphen

iec16022

Tool & library to produce 2D barcodes often also referenced as DataMatrix.

info2html

Converts GNU .info files to HTML

iso-codes

Provides the list of country and language names

ispell

itex2mml

jabref

GUI frontend for BibTeX, written in Java

jabref-bin

jadetex

TeX macros used by Jade TeX output

jist

jmupdf

jpdftweak

Swiss Army Knife for PDF files

kbarcode

kbibtex

A BibTeX editor for KDE to edit bibliographies used with LaTeX

kchmviewer

KchmViewer is a feature rich chm file viewer, based on Qt.

kding

KDing is a KDE port of Ding, a dictionary lookup program.

keepnote

kobo-desktop

krop

labelnation

landslide

languagetool

LaTeXML

lcdf-typetools

Font utilities for eg manipulating OTF

lekha

lesspipe

letterize

Generate English-plausible alphabetic mnemonics for a phone number

libabw

libebook

libetonyek

libexttextcat

libgxps

liblangtag

libmspub

libmwaw

libodfgen

libpaper

Library for handling paper characteristics

libspectre

Library to render Postscript documents.

libwpd

WordPerfect Document import/export library

libwpg

libwps

Microsoft Works format import library

libxmlpatch

A set of tools to create and apply patch to XML files using XPath

libzathura

libzathura-gtk

linuxdoc-tools

A toolset for processing LinuxDoc DTD SGML files

lit

litetran

llpp

lodgeit

Command-line interface to paste.pocoo.org

logmerge

lout

high-level language for document formatting

lucidor

lv

Powerful Multilingual File Viewer

maggot-dict

makedict

man2tidyhtml

manpager

manserver

markdown-gtksourceview

mate-doc-utils

mate-document-viewer

mathml-xml-dtd

mathtex

MathTeX lets you easily embed LaTeX math in your own html pages, blogs, wikis, etc

mbtpdfasm

mbtPdfAsm can assemble/merge PDF files, extract information from PDF files, and update the metadata in PDF files.

mecab

Yet Another Part-of-Speech and Morphological Analyzer

mftrace

traces TeX fonts to PFA or PFB fonts (formerly pktrace)

mht-rip

convert mht/mhtml files to something usable

minidjvu

mpage

Many to one page printing utility

mujs

MultiMarkdown

multitail

Tail with multiple windows.

multithreaded-wikipedia-extractor

mupdf

a lightweight PDF viewer and toolkit written in portable C

myrulib

mythes

namazu

Namazu is a full-text search engine

nfoview

simple viewer for NFO files, which are ASCII art in the CP437 codepage

notecase

Hierarchical note manager written using GTK+ and C++

noweb

a literate programming tool, lighter than web

o3read

Converts OpenOffice formats to text or HTML.

ocrad

GNU Ocrad is an OCR (Optical Character Recognition) program

ocrodjvu

ocropus

ocropy

odf-converter-integrator-bin

odin

odt2txt

odt2txt is a command-line tool which extracts the text out of OpenDocument Texts produced by OpenOffice.org, StarOffice, KOffice and others.

openjade

Jade is an implementation of DSSSL - an ISO standard for formatting SGML and XML documents

openlp

opensp

A free, object-oriented toolkit for SGML parsing and entity management

openyoudao

orayta

ots

Open source Text Summarizer, as used in newer releases of abiword and kword.

pandoc

pandoc-bin

pandoc2rfc

paperwork

paps

par

passivetex

A namespace-aware XML parser written in Tex

pastebinit

pastebunz

pdf2djvu

pdf2html

Converts pdf files to html files

pdf2htmlEX

pdf2oo

Converts pdf files to odf

pdfchain

pdfcube

pdfedit

pdfgrep

pdfjam

pdfnup, pdfjoin and pdf90

pdfminer

pdfquery

pdfsam

pdfsandwich

pdfshuffler

PDF-Shuffler is GUI app that can merge or split pdfs and rotate, crop and rearrange their pages.

pdfsplit

pdfstudio

pdftk

A tool for manipulating PDF documents

pdx

peg-markdown

pelican

pep

General purpose filter and file cleaning program

pinfo

Hypertext info and man viewer based on (n)curses

plastex

po4a

Tools for helping translation of documentation

podofo

PoDoFo is a C++ library to work with the PDF file format.

polebrush

poppler

poppler-base

poppler-data

Data files for poppler to support uncommon encodings without xpdfrc

poppler-glib

poppler-qt4

poppler-qt5

prince

prince-bin

ps2eps

Tool for generating Encapsulated Postscript Format (EPS,EPSF) files from one-page Postscript documents

ps2pkm

psiconv

An interpreter for Psion 5(MX) file formats

psjoin

pspdftool

pspresent

A tool to display full-screen PostScript presentations.

pstotext

extract ASCII text from a PostScript or PDF file

psutils

PostScript Utilities

pybookreader

A book reader for .fb2 .html and plain text (possibly gzipped)

pygist

pylize

Python HTML Slideshow Generator using HTML and CSS

pymarkups

pytextile

A Python implementation of Textile, Dean Allen's Human Text Generator. Textile simplifies the work of creating (X)HTML.

python-tesseract

q-text-as-data

qownnotes

qpdf

qpdfview

qrfcview

qstardict

qt-box-editor

qtspell

queequeg

A checker for English grammar, for people who are not native English.

rarian

A documentation metadata library

reciteword

reciteword-books

reciteword-dicts

reciteword-skins-rw

reciteword-skins-rw_en

recode

Convert files between various character sets

reed

This is a text pager (text file viewer), used to display etexts.

refbase

Web-based solution for managing scientific literature, references and citations

referencer

regldg

replace

rest2web

restview

rfcutil

return all related RFCs based upon a number or a search string

rhyme

Console based Rhyming Dictionary

rman

PolyGlotMan man page translator AKA RosettaMan

rnv

A lightweight Relax NG Compact Syntax validator

robodoc

Automating Software Documentation

ronn

rpl

rpl is a UN*X text replacement utility. It will replace strings with new strings in multiple text files. It can work recursively

rst2epub

rtf2html

RTF to HTML converter.

sablotron

An XSLT Parser in C++

sary

Sary: suffix array library and tools

scrollkeeper

Dummy scrollkeeper for testing rarian

scrollkeeper-dtd

DTD from the Scrollkeeper package

sdcv

searchmonkey

Powerful text searches using regular expressions

sgml-base

sgml-common

Base ISO character entities and utilities for SGML

sgmltools-lite

Python interface to SGML software in a DocBook/OpenJade env

sgrep

Structured grep: tool for searching and indexing text, SGML,XML and HTML files and filtering text streams using structural criteria.

sigil

silvercity

A lexical analyser for many languages.

skribe

Skribe is a text processor for technical documents written in scheme.

skribilo

sloccount

Tools for counting Source Lines of Code (SLOC) for a large number of languages

spellutils

spellutils includes 'newsbody' (useful for spellchecking in mails, etc.)

sprunge

srecite

stardict

stardict-mova-zhelezyaki-analogs

sword

Library for Bible reading software.

sword-modules

A collection of modules for the SWORD project

t1utils

Type 1 Font utilities

tabler

A utility to create text art tables from delimited input

tagutils

talkfilters

convert ordinary English text into text that mimics a stereotyped or otherwise humorous dialect

teckit

Text Encoding Conversion toolkit

tek

teseq

tesseract

A commercial quality OCR engine developed at HP in the 80's and early 90's.

texi2html

Perl script that converts Texinfo to HTML

texlive

A complete TeX distribution

texlive-core

A complete TeX distribution

tianya-radar

tidy-html5

TikzEdt-bin

tkinfo

Info Browser in TK

tkman

TkMan man and info page browser

tmispell

tofrodos

text file conversion utility that converts ASCII files between the MSDOS format and the Unix format

tokyodystopia

A fulltext search engine for Tokyo Cabinet

trang

Multi-format schema converter based on RELAX NG

tree

Lists directories recursively, and produces an indented listing of files.

treeify

tss

ttf2pk2

ttf2pt1

Converts True Type to Type 1 fonts

tuxcards

A hierarchical notebook

txt2man

txt2man, src2man (C only) and bookman convert scripts for man pages.

txt2pdbdoc

Text/HTML to Doc file converter for the Palm Pilot

txt2tags

A tool for generating marked up documents (HTML, SGML, ...) from a plain text file with markup

txtfmt

txtreader

u2ps

ua

unac

unac is a C library and a command line tool that removes accents from characters.

uni2ascii

unicode

uniutils

unpaper

a post-processing tool for scanned sheets of paper

unroff

unrtf

Converts RTF files to various formats

uudeview

uu, xx, base64, binhex decoder

uvconv

A small utility that converts among Vietnamese charsets

vilistextum

Html to ascii converter specifically programmed to get the best out of incorrect html.

vlna

Add nonbreakable spaces after some prepositions in Czech texts

voikko

wdiff

Create a diff disregarding formatting

weather

webgen

A template-based static website generator.

wgetpaste

Command-line interface to various pastebins

wiki2beamer

Tool to produce LaTeX Beamer code from wiki-like input.

wikipedia-extractor

winefish

LaTeX editor based on Bluefish

wiznote

wklej

A wklej.org submitter

writerperfect

wscr

A Lightweight and Fast Anagram Solver

wv

Tool for conversion of MSWord doc and rtf files to something readable

wv2

Excellent MS Word filter lib, used in most Office suites

wxmedit

xapian-omega

xchm

Utility for viewing Microsoft .chm files.

xdvik

DVI previewer for X Window System

xdvipdfmx

Extended xdvi for use with XeTeX and other unicode TeXs.

xfardic

xfbib

a lightweight BibTeX editor

xhtml1

DTDs for the eXtensible HyperText Markup Language 1.0

xhtml11

xindy

A Flexible Indexing System

xiphos

GTK+ based Bible study software, formerly gnomesword

xless

xlhtml

Convert MS Excel and Powerpoint files to HTML

xlsx2csv

XML-Schema-learner

xml2

These tools are used to convert XML and HTML to and from a line-oriented format.

xml2doc

Tool to convert simple XML to a variety of formats (pdf, html, txt, manpage)

xml2po-gentoo

xml2rfc

xmlclitools

xmldiff

a tool that figures out the differences between two similar XML files

xmlformat

Reformat XML documents to your custom style

xmlroff

xmlstarlet

A set of tools to transform, query, validate, and edit XML documents

xmlto

A bash script for converting XML and DocBook formatted documents to a variety of output formats

xournal

Xournal is an application for notetaking, sketching, and keeping a journal using a stylus.

xpdf

xreader

xslt-dtd

xslt-xsd

yagf

Graphical front-end for cuneiform OCR tool

yelp-tools

yodl

zathura

A highly customizable and functional PDF viewer based on poppler and GTK+

zathura-cb

zathura-djvu

zathura-meta

zathura-pdf-mupdf

zathura-pdf-poppler

zathura-ps

zeal

zebra

zemberek-server

A Turkish spell checker server based on Zemberek NLP library

zpspell

Zemberek-Pardus spell checker interface.

7plus

html2text

pymarkups

a2ps

html401

pytextile

acroread

htmlc

python-tesseract

active-dvi

htmldoc

q-text-as-data

adiff

htmlinc

qownnotes

agrep

htmlrecode

qpdf

aiksaurus

htmltidy

qpdfview

an

htp

qrfcview

ansifilter

hunspell

qstardict

antiword

hyde

qt-box-editor

antixls

hyperestraier

qtspell

aobook

hyphen

queequeg

App-Asciio

iec16022

rarian

apvlv

info2html

reciteword

asa

iso-codes

reciteword-books

asciidoc

ispell

reciteword-dicts

asciidoc-diag-filter

itex2mml

reciteword-skins-rw

asciidoc-gtksourceview

jabref

reciteword-skins-rw_en

asciiio

jabref-bin

recode

aspell

jadetex

reed

atril

jist

refbase

bact

jmupdf

referencer

barcode

jpdftweak

regldg

base91

kbarcode

replace

bash_gist

kbibtex

rest2web

bdf2psf

kchmviewer

restview

bib2x

kding

rfcutil

bibclean

keepnote

rhyme

bibletime

kobo-desktop

rman

bibtool

krop

rnv

bibus

labelnation

robodoc

bibutils

landslide

ronn

binfind

languagetool

rpl

blahtexml

LaTeXML

rst2epub

blogc

lcdf-typetools

rtf2html

bogosort

lekha

sablotron

build-docbook-catalog

lesspipe

sary

c2ps

letterize

scrollkeeper

cafe

libabw

scrollkeeper-dtd

calibre

libebook

sdcv

calibre-bin

libetonyek

searchmonkey

catdoc

libexttextcat

sgml-base

cb2bib

libgxps

sgml-common

cedilla

liblangtag

sgmltools-lite

cewl

libmspub

sgrep

chasen

libmwaw

sigil

cherrytree

libodfgen

silvercity

chm2pdf

libpaper

skribe

clara

libspectre

skribilo

cmark

libwpd

sloccount

cmigemo

libwpg

spellutils

code2html

libwps

sprunge

convertlit

libxmlpatch

srecite

convmv

libzathura

stardict

cook

libzathura-gtk

stardict-mova-zhelezyaki-analogs

coolreader3

linuxdoc-tools

sword

cpdf

lit

sword-modules

crf++

litetran

t1utils

crm114

llpp

tabler

csstidy

lodgeit

tagutils

csvfix

logmerge

talkfilters

cuneiform

lout

teckit

cutemarked

lucidor

tek

cutepaste

lv

teseq

cwtext

maggot-dict

tesseract

daps

makedict

texi2html

db2latex-xsl

man2tidyhtml

texlive

dbacl

manpager

texlive-core

dbf

manserver

tianya-radar

dblatex

markdown-gtksourceview

tidy-html5

ddir

mate-doc-utils

TikzEdt-bin

delta

mate-document-viewer

tkinfo

dgs

mathml-xml-dtd

tkman

dictator

mathtex

tmispell

dictd

mbtpdfasm

tofrodos

diction

mecab

tokyodystopia

diff-pdf

mftrace

trang

diffpdf

mht-rip

tree

ding

minidjvu

treeify

discount

mpage

tss

djview

mujs

ttf2pk2

djvu

MultiMarkdown

ttf2pt1

djvubind

multitail

tuxcards

djvusmooth

multithreaded-wikipedia-extractor

txt2man

docbook-dsssl-stylesheets

mupdf

txt2pdbdoc

docbook-sgml

myrulib

txt2tags

docbook-sgml-dtd

mythes

txtfmt

docbook-sgml-utils

namazu

txtreader

docbook-to-man

nfoview

u2ps

docbook-xml-dtd

notecase

ua

docbook-xml-simple-dtd

noweb

unac

docbook-xsl-ns-stylesheets

o3read

uni2ascii

docbook-xsl-stylesheets

ocrad

unicode

docbook2odf

ocrodjvu

uniutils

docbook2odf-xsl-stylesheets

ocropus

unpaper

docbook2odf-xsl-stylesheets-svn

ocropy

unroff

docbook2X

odf-converter-integrator-bin

unrtf

docfrac

odin

uudeview

doclifter

odt2txt

uvconv

doctoc

openjade

vilistextum

docx2txt

openlp

vlna

dos2unix

opensp

voikko

duali

openyoudao

wdiff

dvibook

orayta

weather

dvipdfm

ots

webgen

dvipdfmx

pandoc

wgetpaste

dvipng

pandoc-bin

wiki2beamer

dvipsk

pandoc2rfc

wikipedia-extractor

dvisvgm

paperwork

winefish

ebook-tools

paps

wiznote

enchant

par

wklej

enscript

passivetex

writerperfect

epspdf

pastebinit

wscr

epstool

pastebunz

wv

epub2pdf

pdf2djvu

wv2

epubcheck

pdf2html

wxmedit

evince

pdf2htmlEX

xapian-omega

expander

pdf2oo

xchm

explain

pdfchain

xdvik

fbless

pdfcube

xdvipdfmx

fbpdf

pdfedit

xfardic

fbreader

pdfgrep

xfbib

fdftk

pdfjam

xhtml1

flpsed

pdfminer

xhtml11

foxitreader

pdfquery

xindy

freepwing

pdfsam

xiphos

gamera

pdfsandwich

xless

gentoo-guide-xml-dtd

pdfshuffler

xlhtml

getxbook

pdfsplit

xlsx2csv

ghostscript-gpl

pdfstudio

XML-Schema-learner

gimagereader

pdftk

xml2

gisty

pdx

xml2doc

glark

peg-markdown

xml2po-gentoo

glosung

pelican

xml2rfc

glpresent

pep

xmlclitools

gnome-doc-utils

pinfo

xmldiff

gnome-u2ps

plastex

xmlformat

gnopaster

po4a

xmlroff

go-md2man

podofo

xmlstarlet

gocr

polebrush

xmlto

goldendict

poppler

xournal

gpp

poppler-base

xpdf

grip

poppler-data

xreader

groff-utf8

poppler-glib

xslt-dtd

groonga

poppler-qt4

xslt-xsd

groonga-normalizer-mysql

poppler-qt5

yagf

grutatxt

prince

yelp-tools

gscan2pdf

prince-bin

yodl

gspell

ps2eps

zathura

gt-tools

ps2pkm

zathura-cb

gtkspell

psiconv

zathura-djvu

gtranslator

psjoin

zathura-meta

gv

pspdftool

zathura-pdf-mupdf

hd2u

pspresent

zathura-pdf-poppler

hfst-ospell

pstotext

zathura-ps

highlight

psutils

zeal

hnb

pybookreader

zebra

hoedown

pygist

zemberek-server

htag

pylize

zpspell

html-xml-utils