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

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.

asciidoc

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

aspell

A spell checker replacement for ispell

bact

Boosting Algorithm for Classification of Trees

barcode

barcode generator

bibclean

BibTeX bibliography prettyprinter and syntax checker

bibletime

Qt4 Bible study application using the SWORD library.

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.

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++)

cabocha

Yet Another Japanese Dependency Structure Analyzer

calibre

Ebook management application.

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.

chasen

Japanese Morphological Analysis System, ChaSen

chm2pdf

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

clara

An OCR (Optical Character Recognition) program

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

COOK is an embedded language which can be used as a macro preprocessor and for similar text processing.

crf++

Yet Another CRF toolkit for segmenting/labelling sequential data

crm114

A powerful text processing tool, mainly used for spam filtering

cuneiform

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

cwtext

Text to Morse Code converter

dbacl

digramic Bayesian text classifier

delta

Heuristically minimizes interesting files

dictd

Dictionary Client/Server for the DICT protocol

diction

Diction and style checkers for english and german texts

ding

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

djview4

Portable DjVu viewer using Qt4

djvu

DjVu viewers, encoders and utilities

docbook-dsssl-stylesheets

DSSSL Stylesheets for DocBook.

docbook-sgml

A helper package for sgml docbook

docbook-sgml-dtd

Docbook SGML DTD 4.1

docbook-sgml-utils

Shell scripts to manage DocBook documents

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

docbook2X

Tools to convert docbook to man and info

dos2unix

Dos2unix converts DOS or MAC text files to UNIX format

duali

Arabic dictionary based on the DICT protocol

duconv

A small util that converts from dos<->unix

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

ebook-tools

Tools for accessing and converting various ebook file formats.

enchant

Spellchecker wrapping library

enscript

powerful text-to-postscript converter

epdfview

Lightweight PDF viewer using Poppler and GTK+ libraries.

epstool

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

evince

Simple document viewer for GNOME

expander

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

fbreader

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

fdftk

Acrobat FDF Toolkit

flpsed

Pseudo PostScript editor

fmt-ptrn

template system useful when used with a simple text editor (like vi)

focuswriter

A fullscreen and distraction-free word processor

freepwing

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

gentoo-guide-xml-dtd

DTD for Gentoo-Guide Style XML Files

ggv

The GNOME PostScript document viewer

ghostscript-gpl

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

glark

File searcher similar to grep but with fancy output

glosung

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

gnochm

GnoCHM is a CHM file viewer that integrates with the GNOME desktop.

gnome-doc-utils

A collection of documentation utilities for the Gnome project

gnome-spell

Gnome spellchecking component

gnopaster

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

gocr

An OCR (Optical Character Recognition) reader

gonzui

source code search engine

grutatxt

A converter from plain text to HTML and other markup languages

gsview

gsView PostScript and PDF viewer

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

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.

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

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.

hyperestraier

a full-text search system for communities

info2html

Converts GNU .info files to HTML

iso-codes

Provides the list of country and language names

ispell

fast screen-oriented spelling checker

jabref

GUI frontend for BibTeX, written in Java

jadetex

TeX macros used by Jade TeX output

jing

Jing: A RELAX NG validator in Java

jpdftweak

Swiss Army Knife for PDF files

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.

lcdf-typetools

Font utilities for eg manipulating OTF

letterize

Generate English-plausible alphabetic mnemonics for a phone number

libpaper

Library for handling paper characteristics

libspectre

Library to render Postscript documents.

libwpd

WordPerfect Document import/export library

libxmlpatch

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

linuxdoc-tools

A toolset for processing LinuxDoc DTD SGML files

lodgeit

Command-line interface to paste.pocoo.org

lout

high-level language for document formatting

lv

Powerful Multilingual File Viewer

lyx2html

A very simple Lyx to HTML command line converter

man2html

Convert manual pages to HTML

manedit

Man page editor using XML tags

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

migemo

Migemo is Japanese Incremental Search Tool

mpage

Many to one page printing utility

multitail

Tail with multiple windows.

mxml2man

Apple's xml2man in an Autotool fashion

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

openjade

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

opensp

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

ots

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

par

a paragraph reformatter, vaguely similar to fmt, but better

passivetex

A namespace-aware XML parser written in Tex

pastebin

CLI to pastebin.com

pdf2html

Converts pdf files to html files

pdf2oo

Converts pdf files to odf

pdfjam

pdfnup, pdfjoin and pdf90

pdfshuffler

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

pdftk

A tool for manipulating PDF documents

pep

General purpose filter and file cleaning program

pinfo

Hypertext info and man viewer based on (n)curses

po4a

Tools for helping translation of documentation

podofo

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

poppler

PDF rendering library based on the xpdf-3.0 code base

poppler-data

Data files for poppler to support uncommon encodings without xpdfrc

ps2eps

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

psiconv

An interpreter for Psion 5(MX) file formats

pspresent

A tool to display full-screen PostScript presentations.

pstotext

extract ASCII text from a PostScript or PDF file

psutils

PostScript Utilities

ptex

TeX distribution teTeX with Japanese patch collection 'ptetex3'

pybookreader

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

pylize

Python HTML Slideshow Generator using HTML and CSS

pyrpub

content conversion tool for Palm

pytextile

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

queequeg

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

rarian

A documentation metadata library

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

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

rpl

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

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

Console version of Stardict program

searchmonkey

Powerful text searches using regular expressions

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.

silvercity

A lexical analyser for many languages.

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.)

ssddiff

A diff application for semi-structured data (such as XML files)

stardict

A GNOME2 international dictionary supporting fuzzy and glob style matching

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

talkfilters

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

teckit

Text Encoding Conversion toolkit

tesseract

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

tex-guy

Miscellaneous utilities using DVIlib

texi2html

Perl script that converts Texinfo to HTML

texlive

A complete TeX distribution

texlive-core

A complete TeX distribution

tkinfo

Info Browser in TK

tkman

TkMan man and info page browser

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.

ttf2pt1

True Type Font to Postscript Type 1 Converter

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

unix2dos

UNIX to DOS text file format converter

unpaper

Post-processor for scanned and photocopied book pages

unrtf

Converts RTF files to various formats

utrac

Universal Text Recognizer and Converter

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

wdiff

Create a diff disregarding formatting

webgen

A template-based static website generator.

wgetpaste

Command-line interface to various pastebins

winefish

LaTeX editor based on Bluefish

wklej

A wklej.org submitter

wpd2sxw

WordPerfect Document (wpd) to OpenOffice.org (sxw) converter

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

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.

xfbib

a lightweight BibTeX editor

xhtml1

DTDs for the eXtensible HyperText Markup Language 1.0

xindy

A Flexible Indexing System

xiphos

GTK+ based Bible study software, formerly gnomesword

xlhtml

Convert MS Excel and Powerpoint files to HTML

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)

xmldiff

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

xmlformat

Reformat XML documents to your custom style

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

An X Viewer for PDF Files

yagf

Graphical front-end for cuneiform OCR tool

yamcha

Yet Another Multipurpose CHunk Annotator

yudit

free (Y)unicode text editor for all unices

zathura

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

zemberek-server

A Turkish spell checker server based on Zemberek NLP library

zpspell

Zemberek-Pardus spell checker interface.

7plus

grutatxt

recode

a2ps

gsview

reed

acroread

gtkspell

refbase

active-dvi

gtranslator

rfcutil

adiff

gv

rhyme

agrep

hd2u

rman

aiksaurus

highlight

rnv

an

hnb

robodoc

antiword

htag

rpl

antixls

html-xml-utils

rtf2html

asciidoc

html2text

sablotron

aspell

html401

sary

bact

htmldoc

scrollkeeper

barcode

htmlinc

scrollkeeper-dtd

bibclean

htmlrecode

sdcv

bibletime

htmltidy

searchmonkey

bibus

htp

sgml-common

bibutils

hunspell

sgmltools-lite

binfind

hyperestraier

sgrep

bogosort

info2html

silvercity

build-docbook-catalog

iso-codes

sloccount

c2ps

ispell

spellutils

cabocha

jabref

ssddiff

calibre

jadetex

stardict

catdoc

jing

sword

cb2bib

jpdftweak

sword-modules

cedilla

kbibtex

t1utils

chasen

kchmviewer

tabler

chm2pdf

kding

talkfilters

clara

lcdf-typetools

teckit

cmigemo

letterize

tesseract

code2html

libpaper

tex-guy

convertlit

libspectre

texi2html

convmv

libwpd

texlive

cook

libxmlpatch

texlive-core

crf++

linuxdoc-tools

tkinfo

crm114

lodgeit

tkman

cuneiform

lout

tofrodos

cwtext

lv

tokyodystopia

dbacl

lyx2html

trang

delta

man2html

tree

dictd

manedit

ttf2pt1

diction

mathtex

tuxcards

ding

mbtpdfasm

txt2man

djview4

mecab

txt2pdbdoc

djvu

mftrace

txt2tags

docbook-dsssl-stylesheets

mht-rip

unix2dos

docbook-sgml

migemo

unpaper

docbook-sgml-dtd

mpage

unrtf

docbook-sgml-utils

multitail

utrac

docbook-xml-dtd

mxml2man

uudeview

docbook-xml-simple-dtd

namazu

uvconv

docbook-xsl-ns-stylesheets

nfoview

vilistextum

docbook-xsl-stylesheets

notecase

vlna

docbook2X

noweb

wdiff

dos2unix

o3read

webgen

duali

ocrad

wgetpaste

duconv

openjade

winefish

dvibook

opensp

wklej

dvipdfm

ots

wpd2sxw

dvipdfmx

par

wscr

dvipng

passivetex

wv

ebook-tools

pastebin

wv2

enchant

pdf2html

xchm

enscript

pdf2oo

xdvik

epdfview

pdfjam

xdvipdfmx

epstool

pdfshuffler

xfbib

evince

pdftk

xhtml1

expander

pep

xindy

fbreader

pinfo

xiphos

fdftk

po4a

xlhtml

flpsed

podofo

xml2

fmt-ptrn

poppler

xml2doc

focuswriter

poppler-data

xmldiff

freepwing

ps2eps

xmlformat

gentoo-guide-xml-dtd

psiconv

xmlstarlet

ggv

pspresent

xmlto

ghostscript-gpl

pstotext

xournal

glark

psutils

xpdf

glosung

ptex

yagf

gnochm

pybookreader

yamcha

gnome-doc-utils

pylize

yudit

gnome-spell

pyrpub

zathura

gnopaster

pytextile

zemberek-server

gocr

queequeg

zpspell

gonzui

rarian