a2ps

Any to PostScript filter

agrep

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

aha

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

apvlv

a PDF Viewer which behaviors like Vim

asa

ascii-design

asciidoc

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

asciidoc-gtksourceview

asciiio

aspell

A spell checker replacement for ispell

atril

bact

Boosting Algorithm for Classification of Trees

barcode

barcode generator

base91

bdf2psf

bib2x

bibclean

BibTeX bibliography prettyprinter and syntax checker

bibletime

Qt4 Bible study application using the SWORD library.

bibtool

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

bookworm

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

capyt

catdoc

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

cb2bib

Tool for extracting unformatted bibliographic references

ccat

cedilla

Utf-8 to postscript converter.

cewl

chasen

Japanese Morphological Analysis System, ChaSen

cherrytree

chmk

cmark

cmigemo

C/Migemo -- Migemo library implementation in C

code2html

Converts source files to colored HTML output.

confluence_poster

convertlit

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

convmv

convert filenames to utf8 or any other charset

coolreader

cpdf

crf++

Yet Another CRF toolkit for segmenting/labelling sequential data

crm114

A powerful text processing tool, mainly used for spam filtering

csvfix

csvkit

cuneiform

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

cwtext

Text to Morse Code converter

dadadodo

db2latex-xsl

dbacl

digramic Bayesian text classifier

dbf

dblatex

delta

Heuristically minimizes interesting files

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

docbook-dsssl-stylesheets

DSSSL Stylesheets for DocBook.

docbook-sgml-dtd

Docbook SGML DTD 4.2

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

docbook2odf-xsl-stylesheets-svn

docbook2X

Tools to convert docbook to man and info

docfrac

doclifter

docx2txt

dos2unix

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

dvipng

Translate DVI files into PNG or GIF graphics

dvipsk

dvisvgm

ebook-tools

Tools for accessing and converting various ebook file formats.

ebook-viewer

editorconfig-core-c

enchant

Spellchecker wrapping library

endesive

enscript

powerful text-to-postscript converter

epspdf

epstool

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

epub2pdf

epubcheck

espanso

espanso-bin

evince

expander

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

explain

extractpdfmark

extract_url

fb2edit

fblog

fbpdf

fbreader

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

fictionup

flpsed

Pseudo PostScript editor

fntsample

foliate

fontreport

FoxitReader

getRandomName

ghostscript-gpl

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

gimagereader

gistit

glpresent

gnome-doc-utils

A collection of documentation utilities for the Gnome project

gocr

An OCR (Optical Character Recognition) reader

goldendict

grip

groff-utf8

groonga

groonga-normalizer-mysql

grutatxt

A converter from plain text to HTML and other markup languages

gsed

gspell

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.

html2gmi

html2text

A HTML to text converter

html401

DTDs for the HyperText Markup Language 4.01

htmlc

htmldiff

htmldoc

Convert HTML pages into a PDF document

htmlinc

HTML Include System by Ulli Meybohm

htmlmin

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

idnits

iec16022

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

ims-schemas

iso-codes

Provides the list of country and language names

ispell

itex2mml

jabref

GUI frontend for BibTeX, written in Java

jabref-bin

jo

katarakt

kbibtex

A BibTeX editor for KDE to edit bibliographies used with LaTeX

keening

kjots

kobo-desktop

komikku

krop

labelnation

languagetool

lcdf-typetools

Font utilities for eg manipulating OTF

lesspipe

letterize

Generate English-plausible alphabetic mnemonics for a phone number

libabw

libebook

libepubgen

libetonyek

libexttextcat

libgepub

libgxps

liblangtag

libmspub

libmwaw

libnumbertext

libodfgen

libpaper

Library for handling paper characteristics

libqxp

libspectre

Library to render Postscript documents.

libstaroffice

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

linuxdoc-tools

A toolset for processing LinuxDoc DTD SGML files

lit

litetran

lizard

llpp

logmerge

lout

high-level language for document formatting

lowdown

lv

Powerful Multilingual File Viewer

maggot-dict

makedict

mandoc

Manifest.gz

manpager

markdown-gtksourceview

markdv

master-pdf-editor

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.

mdbook

mdp

mecab

Yet Another Part-of-Speech and Morphological Analyzer

mimedown

mmark

mpage

Many to one page printing utility

msort

multitail

Tail with multiple windows.

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

noweb

nuspell

o3read

Converts OpenOffice formats to text or HTML.

ocrad

GNU Ocrad is an OCR (Optical Character Recognition) program

OCRmyPDF

ocropus

odf-converter-integrator-bin

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

openpaperwork-core

openpaperwork-gtk

opensp

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

openyoudao

pandoc

pandoc-bin

pandoc2rfc

paperwork

paperwork-backend

paps

par

pastebinit

pastebunz

pdf2html

Converts pdf files to html files

pdf2oo

Converts pdf files to odf

pdfarranger

pdfchain

pdfcube

pdfgrep

pdfjam

pdfnup, pdfjoin and pdf90

pdfminer

pdfmixtool

pdfposter

pdfquery

pdfsandwich

pdfshuffler

pdfsizeopt

pdfsplit

pdftk

A tool for manipulating PDF documents

pdx

pelican

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

poppler-base

poppler-data

Data files for poppler to support uncommon encodings without xpdfrc

poppler-glib

poppler-qt5

presage

prince

prince-bin

proselint

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

pytextile

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

q-text-as-data

qpdf

qpdfview

qstardict

qt-box-editor

qtspell

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

regldg

replace

restview

rig

rman

PolyGlotMan man page translator AKA RosettaMan

rnc2rng

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++

sarcasm-formatter

scdoc

scrollkeeper-dtd

DTD from the Scrollkeeper package

sdcv

sfnt2woff

sgml-common

Base ISO character entities and utilities for SGML

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.

simple-fb2-reader

simplenote

simplenote-bin

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.)

srecite

ssg3

sshpaste

stardict

stardict-mova-zhelezyaki-analogs

stdman

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

tek

teseq

tessdata_best

tessdata_fast

tessdata_legacy

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

tidy-html5

timegrep

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.

tree-ng

tss

ttembed

ttf2pk2

ttf2pt1

Converts True Type to Type 1 fonts

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

u2ps

unac

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

unfurl

uni2ascii

unicode

uniutils

unpaper

a post-processing tool for scanned sheets of paper

unrardll

unrtf

Converts RTF files to various formats

urlview

uudeview

uu, xx, base64, binhex decoder

vgrep

vilistextum

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

wdiff

Create a diff disregarding formatting

weather

webgen

A template-based static website generator.

wgetpaste

Command-line interface to various pastebins

wiki

wiki2beamer

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

wiki2text

wiznote

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

xapers

xapian-omega

xchm

Utility for viewing Microsoft .chm files.

xdvik

DVI previewer for X Window System

xdvipdfmx

xhtml1

DTDs for the eXtensible HyperText Markup Language 1.0

xhtml11

xiphos

GTK+ based Bible study software, formerly gnomesword

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)

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.

xournalpp

xpdf

ydcv

ydcv-rs

yelp-tools

yodl

youdao-dict

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

zebra

zola

zotero-bin

a2ps

htmldiff

pytextile

agrep

htmldoc

q-text-as-data

aha

htmlinc

qpdf

aiksaurus

htmlmin

qpdfview

an

htmlrecode

qstardict

ansifilter

htmltidy

qt-box-editor

antiword

htp

qtspell

antixls

hunspell

rarian

aobook

hyde

reciteword

apvlv

hyperestraier

reciteword-books

asa

hyphen

reciteword-dicts

ascii-design

idnits

reciteword-skins-rw

asciidoc

iec16022

reciteword-skins-rw_en

asciidoc-gtksourceview

ims-schemas

recode

asciiio

iso-codes

reed

aspell

ispell

refbase

atril

itex2mml

regldg

bact

jabref

replace

barcode

jabref-bin

restview

base91

jo

rig

bdf2psf

katarakt

rman

bib2x

kbibtex

rnc2rng

bibclean

keening

rnv

bibletime

kjots

robodoc

bibtool

kobo-desktop

ronn

bibutils

komikku

rpl

binfind

krop

rst2epub

blahtexml

labelnation

rtf2html

blogc

languagetool

sablotron

bogosort

lcdf-typetools

sarcasm-formatter

bookworm

lesspipe

scdoc

build-docbook-catalog

letterize

scrollkeeper-dtd

c2ps

libabw

sdcv

cafe

libebook

sfnt2woff

calibre

libepubgen

sgml-common

calibre-bin

libetonyek

sgrep

capyt

libexttextcat

sigil

catdoc

libgepub

silvercity

cb2bib

libgxps

simple-fb2-reader

ccat

liblangtag

simplenote

cedilla

libmspub

simplenote-bin

cewl

libmwaw

skribe

chasen

libnumbertext

skribilo

cherrytree

libodfgen

sloccount

chmk

libpaper

spellutils

cmark

libqxp

srecite

cmigemo

libspectre

ssg3

code2html

libstaroffice

sshpaste

confluence_poster

libwpd

stardict

convertlit

libwpg

stardict-mova-zhelezyaki-analogs

convmv

libwps

stdman

coolreader

libxmlpatch

sword

cpdf

linuxdoc-tools

sword-modules

crf++

lit

t1utils

crm114

litetran

tabler

csvfix

lizard

talkfilters

csvkit

llpp

teckit

cuneiform

logmerge

tek

cwtext

lout

teseq

dadadodo

lowdown

tessdata_best

db2latex-xsl

lv

tessdata_fast

dbacl

maggot-dict

tessdata_legacy

dbf

makedict

tesseract

dblatex

mandoc

texi2html

delta

Manifest.gz

texlive

dictator

manpager

texlive-core

dictd

markdown-gtksourceview

tidy-html5

diction

markdv

timegrep

diff-pdf

master-pdf-editor

tkinfo

diffpdf

mathml-xml-dtd

tkman

ding

mathtex

tofrodos

discount

mbtpdfasm

tokyodystopia

djview

mdbook

trang

djvu

mdp

tree

docbook-dsssl-stylesheets

mecab

tree-ng

docbook-sgml-dtd

mimedown

tss

docbook-sgml-utils

mmark

ttembed

docbook-xml-dtd

mpage

ttf2pk2

docbook-xml-simple-dtd

msort

ttf2pt1

docbook-xsl-ns-stylesheets

multitail

txt2man

docbook-xsl-stylesheets

mupdf

txt2pdbdoc

docbook2odf-xsl-stylesheets-svn

myrulib

txt2tags

docbook2X

mythes

u2ps

docfrac

namazu

unac

doclifter

nfoview

unfurl

docx2txt

noweb

uni2ascii

dos2unix

nuspell

unicode

dvipng

o3read

uniutils

dvipsk

ocrad

unpaper

dvisvgm

OCRmyPDF

unrardll

ebook-tools

ocropus

unrtf

ebook-viewer

odf-converter-integrator-bin

urlview

editorconfig-core-c

odt2txt

uudeview

enchant

openjade

vgrep

endesive

openpaperwork-core

vilistextum

enscript

openpaperwork-gtk

wdiff

epspdf

opensp

weather

epstool

openyoudao

webgen

epub2pdf

pandoc

wgetpaste

epubcheck

pandoc-bin

wiki

espanso

pandoc2rfc

wiki2beamer

espanso-bin

paperwork

wiki2text

evince

paperwork-backend

wiznote

expander

paps

writerperfect

explain

par

wscr

extractpdfmark

pastebinit

wv

extract_url

pastebunz

wv2

fb2edit

pdf2html

wxmedit

fblog

pdf2oo

xapers

fbpdf

pdfarranger

xapian-omega

fbreader

pdfchain

xchm

fictionup

pdfcube

xdvik

flpsed

pdfgrep

xdvipdfmx

fntsample

pdfjam

xhtml1

foliate

pdfminer

xhtml11

fontreport

pdfmixtool

xiphos

FoxitReader

pdfposter

xlhtml

getRandomName

pdfquery

xlsx2csv

ghostscript-gpl

pdfsandwich

XML-Schema-learner

gimagereader

pdfshuffler

xml2

gistit

pdfsizeopt

xml2doc

glpresent

pdfsplit

xml2rfc

gnome-doc-utils

pdftk

xmlclitools

gocr

pdx

xmldiff

goldendict

pelican

xmlformat

grip

pep

xmlroff

groff-utf8

pinfo

xmlstarlet

groonga

po4a

xmlto

groonga-normalizer-mysql

podofo

xournal

grutatxt

poppler

xournalpp

gsed

poppler-base

xpdf

gspell

poppler-data

ydcv

gtkspell

poppler-glib

ydcv-rs

gtranslator

poppler-qt5

yelp-tools

gv

presage

yodl

hd2u

prince

youdao-dict

hfst-ospell

prince-bin

zathura

highlight

proselint

zathura-cb

hnb

ps2eps

zathura-djvu

hoedown

ps2pkm

zathura-meta

htag

psiconv

zathura-pdf-mupdf

html-xml-utils

psjoin

zathura-pdf-poppler

html2gmi

pspdftool

zathura-ps

html2text

pspresent

zebra

html401

pstotext

zola

htmlc

psutils

zotero-bin