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<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <link rel="author" href="mailto:webmasters@gnu.org" /> <link rel="icon" type="image/png" href="/graphics/gnu-head-mini.png" /> <meta name="ICBM" content="42.355469,-71.058627" /> <link rel="stylesheet" type="text/css" href="/layout.min.css" media="screen" /> <link rel="stylesheet" type="text/css" href="/print.min.css" media="print" />   <title>GNU Manuals Online - GNU Project - Free Software Foundation</title> <style type="text/css" media="print,screen"></style>  <link rel="alternate" type="text/html" href="/manual/manual.html" hreflang="x-default" /> <link rel="alternate" type="text/html" lang="en" hreflang="en" href="/manual/manual.en.html" title="English" /> <link rel="alternate" type="text/html" lang="de" hreflang="de" href="/manual/manual.de.html" title="Deutsch" /> <link rel="alternate" type="text/html" lang="fr" hreflang="fr" href="/manual/manual.fr.html" title="français" /> <link rel="alternate" type="text/html" lang="ja" hreflang="ja" href="/manual/manual.ja.html" title="日本語" /> <link rel="alternate" type="text/html" lang="pt-br" hreflang="pt-br" href="/manual/manual.pt-br.html" title="português" />    <meta name="viewport" content="width=device-width, initial-scale=1" /> <link rel="stylesheet" type="text/css" href="/server/banners/fundraiser.css" media="screen" /> <style type="text/css" media="screen"></style> <style type="text/css" media="screen">  #fundraiser { direction: ltr; } </style>  </head> <body> <div class="inner">  <div id="top"> <p><a class="skip" href="#content"><b>Skip to main text</b></a></p> </div> <div id='fundraiser'> <div class="message"> <p class="headline"><b>Come build a better world with us!</b></p> <p><a href="https://my.fsf.org/donate?mtm_campaign=fall24&mtm_source=banner">Please don't scroll past this. 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Donate to help us reach the goal of USD $400,000 by Dec 31.<span class="gnun-split"></span></a></p> <p class="button"><a href="https://my.fsf.org/donate?mtm_campaign=fall24&mtm_source=banner">Donate<span class="gnun-split"></span></a> </p> <div style="clear: both"></div> </div> <div class="progress"> <div class="progress-bar"><span class="percentage">$46,778</span></div> <span class="goal">$400,000<span class="gnun-split"></span> </span> </div> </div> <div style="clear: both"></div> <div id="header" role="banner"> <p id="gnu-banner"> <a href="/"> <img src="/graphics/heckert_gnu.transp.small.png" height="48" width="49" alt=" [A GNU head] " /><strong>GNU</strong> <span class="hide">Operating System</span></a><br /> <small id="fsf-support">Supported by the <a href="#mission-statement">Free Software Foundation</a></small> </p> <div id="switches"> <div id="search-button" class="switch"> <a href="//www.gnu.org/cgi-bin/estseek.cgi"> <img id="search-icon" height="30" width="30" src="/graphics/icons/search.png" alt=" [Search www.gnu.org] " /></a> </div> <div id="language-button" class="switch"> <a href="#language-container"> <img id="language-icon" height="30" width="37" src="/graphics/icons/translations.png" alt=" [Other languages] " /></a> </div> </div> </div>   <div style="clear: both"></div> <div id="navigation" role="navigation"> <a id="more-links" href="#navigation" title="More..."> <span>Site navigation</span></a> <a id="less-links" href="#content"><b>Skip</b></a> <ul> <li id="tabAboutGNU"><a href="/gnu/gnu.html">ABOUT GNU</a></li> <li id="tabPhilosophy"><a href="/philosophy/philosophy.html">PHILOSOPHY</a></li> <li id="tabLicenses"><a href="/licenses/licenses.html">LICENSES</a></li> <li id="tabEducation"><a href="/education/education.html">EDUCATION</a></li> <li id="tabSoftware"><a href="/software/software.html">SOFTWARE</a></li> <li id="tabDistros"><a href="/distros/distros.html">DISTROS</a></li> <li id="tabDoc" class="active"> <span class='no-display'>=</span> <a href="/doc/doc.html">DOCS</a> <span class="gnun-split"></span> <span class='no-display'>=</span> </li> <li id="tabMalware"><a href="/proprietary/proprietary.html">MALWARE</a></li> <li id="tabHelp"><a href="/help/help.html">HELP GNU</a></li> <li id="tabAV"><a href="/audio-video/audio-video.html">AUDIO & VIDEO</a></li> <li id="tabArt"><a href="/graphics/graphics.html">GNU ART</a></li> <li id="tabFun"><a href="/fun/humor.html">FUN</a></li> <li id="tabPeople"><a href="/people/people.html">GNU'S WHO?</a></li> <li><a href="//directory.fsf.org">SOFTWARE DIRECTORY</a></li> <li><a href="https://h-node.org/">HARDWARE</a></li> <li><a href="/server/sitemap.html">SITEMAP</a></li> </ul> <div style="clear: both"></div> </div>  <div id="content" role="main">  <h2>GNU Manuals Online</h2> <hr class="thin" /> <p id="topinfo">This table lists <a href="/software/software.html">official GNU packages</a> with links to their primary documentation, where available. When a package has several associated manuals, they are all listed. If a package has no specific manual online, the link just goes to the package's home page (which is also linked to explicitly).</p> <p>Many packages could be listed in any of several categories, but for the table here just one has to be chosen, usually following the <a href="https://directory.fsf.org/">Free Software Directory</a>.</p> <p>Bug reports: for any discussion about specific manuals, please contact the package maintainers. For discussion about this page in particular (for example, if you are a GNU maintainer and want to correct or discuss your entry), contact <a href="mailto:webmasters@gnu.org"><webmasters@gnu.org></a>.</p> <p><a href="/doc/doc.html">More GNU Project documentation</a>.</p> <div id="list-container">   <div id='categories'> <a href="#Archiving">Archiving</a><span class="no-display"> -</span> <a href="#Audio">Audio</a><span class="no-display"> -</span> <a href="#Business">Business and productivity</a><span class="no-display"> -</span> <a href="#Database">Database</a><span class="no-display"> -</span> <a href="#Dictionaries">Dictionaries</a><span class="no-display"> -</span> <a href="#Translation">Documentation translation</a><span class="no-display"> -</span> <a href="#Editors">Editors</a><span class="no-display"> -</span> <a href="#Education">Education</a><span class="no-display"> -</span> <a href="#Email">Email</a><span class="no-display"> -</span> <a href="#Fonts">Fonts</a><span class="no-display"> -</span> <a href="#gnuorg">GNU organization</a><span class="no-display"> -</span> <a href="#Games">Games</a><span class="no-display"> -</span> <a href="#Graphics">Graphics</a><span class="no-display"> -</span> <a href="#Health">Health</a><span class="no-display"> -</span> <a href="#Interface">Interface</a><span class="no-display"> -</span> <a href="#Internet">Internet applications</a><span class="no-display"> -</span> <a href="#Live">Live communications</a><span class="no-display"> -</span> <a href="#Localization">Localization</a><span class="no-display"> -</span> <a href="#Mathematics">Mathematics</a><span class="no-display"> -</span> <a href="#Music">Music</a><span class="no-display"> -</span> <a href="#Printing">Printing</a><span class="no-display"> -</span> <a href="#Science">Science</a><span class="no-display"> -</span> <a href="#Security">Security</a><span class="no-display"> -</span> <a href="#Software">Software development</a><span class="no-display"> -</span> <a href="#Libraries">Software libraries</a><span class="no-display"> -</span> <a href="#Spreadsheets">Spreadsheets</a><span class="no-display"> -</span> <a href="#Sysadmin">System administration</a><span class="no-display"> -</span> <a href="#Telephony">Telephony</a><span class="no-display"> -</span> <a href="#Text">Text creation and manipulation</a><span class="no-display"> -</span> <a href="#Version">Version control</a><span class="no-display"> -</span> <a href="#Video">Video</a><span class="no-display"> -</span> <a href="#Web">Web authoring</a> </div> <div class='category'> <h3 id="Archiving">Archiving <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="cpio"><a href="/software/cpio/manual/">Cpio</a></dt> <dd>Manage cpio and tar file archives. [<a href="/software/cpio/">cpio home</a>]</dd> <dt id="gzip"><a href="/software/gzip/manual/">Gzip</a></dt> <dd>General file (de)compression (using lzw). [<a href="/software/gzip/">gzip home</a>]</dd> <dt id="paxutils"><a href="/software/paxutils/">Paxutils</a></dt> <dd>Manage cpio, tar, and pax file archives. [<a href="/software/paxutils/">paxutils home</a>]</dd> <dt id="sharutils"><a href="/software/sharutils/manual/">Sharutils</a></dt> <dd>Archives in shell scripts, uuencode/uudecode. [<a href="/software/sharutils/">sharutils home</a>]</dd> <dt id="tar"><a href="/software/tar/manual/">Tar</a></dt> <dd>Managing tar archives. [<a href="/software/tar/">tar home</a>]</dd> <dt id="xorriso"><a href="/software/xorriso/man_1_xorriso.html">Xorriso</a></dt> <dd>Create, manipulate, burn ISO-9660 filesystems. [<a href="/software/xorriso/">xorriso home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Audio"><a href="//directory.fsf.org/category/aud/">Audio</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="ccd2cue"><a href="/software/ccd2cue/manual/">Ccd2cue</a></dt> <dd>CCD to CUE sheet conversion. [<a href="/software/ccd2cue/">ccd2cue home</a>]</dd> <dt id="emms"><a href="/software/emms/manual/">EMMS</a></dt> <dd>Emacs Multimedia System. [<a href="/software/emms/">emms home</a>]</dd> <dt id="gmediaserver"><a href="/software/gmediaserver/manual/">Gmediaserver</a></dt> <dd>UPnP compatible media server. [<a href="/software/gmediaserver/">gmediaserver home</a>]</dd> <dt id="gnufm"><a href="https://fedi.network/fm">GNUfm</a></dt> <dd>Social music explorations. [<a href="/software/gnufm/">gnufm home</a>]</dd> <dt id="gnump3d"><a href="/software/gnump3d/documents.html">GNUmp3d</a></dt> <dd>Server for streaming audio files. [<a href="/software/gnump3d/">gnump3d home</a>]</dd> <dt id="gnupod"><a href="/software/gnupod/gnupod.html">GNUpod</a></dt> <dd>Manage portable audio device. [<a href="/software/gnupod/">gnupod home</a>]</dd> <dt id="gnuradio"><a href="https://wiki.gnuradio.org/index.php/Main_Page">Radio</a></dt> <dd>Software radio implementations. [<a href="/software/gnuradio/">gnuradio home</a>]</dd> <dt id="gnusound"><a href="/software/gnusound/Documentation/">GNUsound</a></dt> <dd>Multi-track sound editor for GNOME. [<a href="/software/gnusound/">gnusound home</a>]</dd> <dt id="guile-sdl"><a href="/software/guile-sdl/manual/">Guile-SDL</a></dt> <dd>Guile interface for SDL (Simple DirectMedia Layer). [<a href="/software/guile-sdl/">guile-sdl home</a>]</dd> <dt id="libcdio"><a href="/software/libcdio/libcdio.html">Libcdio</a>  <span>(<a href="/software/libcdio/cd-text-format.html">cd-text</a>)</span> </dt> <dd>CD Input and Control library. [<a href="/software/libcdio/">libcdio home</a>]</dd> <dt id="libextractor"><a href="/software/libextractor/manual/html_node/">Libextractor</a></dt> <dd>Library to extract meta-data from media files. [<a href="/software/libextractor/">libextractor home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Business"><a href="//directory.fsf.org/category/prod/">Business and productivity</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="barcode"><a href="/software/barcode/">Barcode</a></dt> <dd>Convert text strings to printed bars in various standards. [<a href="/software/barcode/">barcode home</a>]</dd> <dt id="bpel2owfn"><a href="/software/bpel2owfn/manual/2.0.x/bpel2owfn.html">BPEL2oWFN</a></dt> <dd>Translating web service in BPEL to Open Workflow Nets. [<a href="/software/bpel2owfn/">bpel2owfn home</a>]</dd> <dt id="foliot"><a href="/software/foliot/">Foliot</a></dt> <dd>An application for tracking time spent on projects. [<a href="/software/foliot/">foliot home</a>]</dd> <dt id="gcal"><a href="/software/gcal/manual/">Gcal</a></dt> <dd>Calculating and printing a wide variety of calendars. [<a href="/software/gcal/">gcal home</a>]</dd> <dt id="gnucash"><a href="https://www.gnucash.org/docs.phtml">GnuCash</a></dt> <dd>Personal and small business financial accounting software. [<a href="/software/gnucash/">gnucash home</a>]</dd> <dt id="gretl"><a href="http://sourceforge.net/projects/gretl/files/manual/">Gretl</a></dt> <dd>Statistical analysis of economic data (econometrics). [<a href="/software/gretl/">gretl home</a>]</dd> <dt id="pem"><a href="/software/pem/">Pem</a></dt> <dd>Personal expenses manager. [<a href="/software/pem/">pem home</a>]</dd> <dt id="taler"><a href="/software/taler/">Taler</a></dt> <dd>Electronic payments for a liberal society. [<a href="/software/taler/">taler home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Database"><a href="//directory.fsf.org/category/db/">Database</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="ferret"><a href="/software/ferret/">Ferret</a></dt> <dd>Entity/relationship based data modeler. [<a href="/software/ferret/">ferret home</a>]</dd> <dt id="gdbm"><a href="http://www.gnu.org.ua/software/gdbm/manual/">Gdbm</a></dt> <dd>Hash library of database functions compatible with traditional dbm. [<a href="/software/gdbm/">gdbm home</a>]</dd> <dt id="guile-dbi"><a href="http://htmlpreview.github.io/?https://github.com/opencog/guile-dbi/blob/master/website/guile-dbi.html">Guile-dbi</a></dt> <dd>Guile database abstraction layer. [<a href="/software/guile-dbi/">guile-dbi home</a>]</dd> <dt id="gurgle"><a href="http://homepages.inf.ed.ac.uk/timc/gurgle/gurgle.html">Gurgle</a></dt> <dd>GNU Report Generator Language. [<a href="/software/gurgle/">gurgle home</a>]</dd> <dt id="libdbh"><a href="/software/libdbh/manual/">Libdbh</a></dt> <dd>Advanced library for disk-based hash tables. [<a href="/software/libdbh/">libdbh home</a>]</dd> <dt id="metaexchange"><a href="/software/metaexchange/#Documentation">Metaexchange</a></dt> <dd>Manipulate metadata from OAI-PMH and Z39.50. [<a href="/software/metaexchange/">metaexchange home</a>]</dd> <dt id="recutils"><a href="/software/recutils/manual/">Recutils</a></dt> <dd>Manipulate plain text files as databases. [<a href="/software/recutils/">recutils home</a>]</dd> <dt id="sqltutor"><a href="/software/sqltutor/manual/">Sqltutor</a></dt> <dd>Interactively learn SQL by example. [<a href="/software/sqltutor/">sqltutor home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Dictionaries"><a href="//directory.fsf.org/category/dict/">Dictionaries</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="dico"><a href="https://puszcza.gnu.org.ua/software/dico/manual.html">Dico</a></dt> <dd>Implementation of DICT server (RFC 2229). [<a href="/software/dico/">dico home</a>]</dd> <dt id="gcide"><a href="/software/gcide/">Gcide</a></dt> <dd>GNU Collaborative International Dictionary of English. [<a href="/software/gcide/">gcide home</a>]</dd> <dt id="vera"><a href="/software/vera/">Vera</a></dt> <dd>List of acronyms. [<a href="/software/vera/">vera home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Translation"><a href="//directory.fsf.org/category/dtrans/">Documentation translation</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="gnujdoc"><a href="/software/gnujdoc/">GNUjdoc</a></dt> <dd>Japanese translations of GNU documents. [<a href="/software/gnujdoc/">gnujdoc home</a>]</dd> <dt id="gnun"><a href="/software/trans-coord/manual/">GNUnited Nations</a>  <span>(<a href="/software/trans-coord/manual/gnun/html_node/">gnun</a>  <a href="/software/trans-coord/manual/web-trans/html_node/">web-trans</a>)</span> </dt> <dd>Build system for www.gnu.org translations. [<a href="/software/gnun/">gnun home</a>]</dd> <dt id="trans-coord"><a href="/software/trans-coord/manual/">Trans-coord</a></dt> <dd>Organizational infrastructure for translating www.gnu.org. [<a href="/software/trans-coord/">trans-coord home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Editors"><a href="//directory.fsf.org/category/editors/">Editors</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="emacs"><a href="/software/emacs/documentation.html">Emacs</a>  <span>(<a href="/software/emacs/manual/html_node/auth/">auth</a>  <a href="/software/emacs/manual/html_node/autotype/">autotype</a>  <a href="/software/emacs/manual/html_node/bovine/">bovine</a>  <a href="/software/emacs/manual/html_node/calc/">calc</a>  <a href="/software/emacs/manual/html_node/ccmode/">ccmode</a>  <a href="/software/emacs/manual/html_node/cl/">cl</a>  <a href="/software/emacs/manual/html_node/dbus/">dbus</a>  <a href="/software/emacs/manual/html_node/dired-x/">dired-x</a>  <a href="/software/emacs/manual/html_node/ebrowse/">ebrowse</a>  <a href="/software/emacs/manual/html_node/ede/">ede</a>  <a href="/software/emacs/manual/html_node/ediff/">ediff</a>  <a href="/software/emacs/manual/html_node/edt/">edt</a>  <a href="/software/emacs/manual/html_node/eglot/">eglot</a>  <a href="/software/emacs/manual/html_node/eieio/">eieio</a>  <a href="/software/emacs/manual/html_node/elisp/">elisp</a>  <a href="/software/emacs/manual/html_node/emacs-gnutls/">emacs-gnutls</a>  <a href="/software/emacs/manual/html_node/emacs-mime/">emacs-mime</a>  <a href="/software/emacs/manual/html_node/emacs/">emacs</a>  <a href="/software/emacs/manual/html_node/epa/">epa</a>  <a href="/software/emacs/manual/html_node/erc/">erc</a>  <a href="/software/emacs/manual/html_node/ert/">ert</a>  <a href="/software/emacs/manual/html_node/eshell/">eshell</a>  <a href="/software/emacs/manual/html_node/eudc/">eudc</a>  <a href="/software/emacs/manual/html_node/eww/">eww</a>  <a href="/software/emacs/manual/html_node/flymake/">flymake</a>  <a href="/software/emacs/manual/html_node/forms/">forms</a>  <a href="/software/emacs/manual/html_node/gnus/">gnus</a>  <a href="/software/emacs/manual/html_node/htmlfontify/">htmlfontify</a>  <a href="/software/emacs/manual/html_node/idlwave/">idlwave</a>  <a href="/software/emacs/manual/html_node/ido/">ido</a>  <a href="/software/emacs/manual/html_node/info/">info</a>  <a href="/software/emacs/manual/html_node/mairix-el/">mairix-el</a>  <a href="/software/emacs/manual/html_node/message/">message</a>  <a href="/software/emacs/manual/html_node/mh-e/">mh-e</a>  <a href="/software/emacs/manual/html_node/newsticker/">newsticker</a>  <a href="/software/emacs/manual/html_node/nxml-mode/">nxml-mode</a>  <a href="/software/emacs/manual/html_node/octave-mode/">octave-mode</a>  <a href="/software/emacs/manual/html_node/org/">org</a>  <a href="/software/emacs/manual/html_node/pcl-cvs/">pcl-cvs</a>  <a href="/software/emacs/manual/html_node/pgg/">pgg</a>  <a href="/software/emacs/manual/html_node/rcirc/">rcirc</a>  <a href="/software/emacs/manual/html_node/reftex/">reftex</a>  <a href="/software/emacs/manual/html_node/remember/">remember</a>  <a href="/software/emacs/manual/html_node/sasl/">sasl</a>  <a href="/software/emacs/manual/html_node/sc/">sc</a>  <a href="/software/emacs/manual/html_node/semantic/">semantic</a>  <a href="/software/emacs/manual/html_node/ses/">ses</a>  <a href="/software/emacs/manual/html_node/sieve/">sieve</a>  <a href="/software/emacs/manual/html_node/smtpmail/">smtpmail</a>  <a href="/software/emacs/manual/html_node/speedbar/">speedbar</a>  <a href="/software/emacs/manual/html_node/srecode/">srecode</a>  <a href="/software/emacs/manual/html_node/todo-mode/">todo-mode</a>  <a href="/software/emacs/manual/html_node/tramp/">tramp</a>  <a href="/software/emacs/manual/html_node/url/">url</a>  <a href="/software/emacs/manual/html_node/use-package/">use-package</a>  <a href="/software/emacs/manual/html_node/vhdl-mode/">vhdl-mode</a>  <a href="/software/emacs/manual/html_node/vip/">vip</a>  <a href="/software/emacs/manual/html_node/viper/">viper</a>  <a href="/software/emacs/manual/html_node/widget/">widget</a>  <a href="/software/emacs/manual/html_node/wisent/">wisent</a>  <a href="/software/emacs/manual/html_node/woman/">woman</a>)</span> </dt> <dd>The extensible, customizable, self-documenting text editor. <br/>Available in print: <cite><a href="https://shop.fsf.org/books-docs/emacs-reference-card-v25">Emacs Reference Cards</a></cite>, <cite><a href="https://shop.fsf.org/books/gnu-emacs-manual-18th-edition-v-261">GNU Emacs Manual</a></cite>. [<a href="/software/emacs/">emacs home</a>]</dd> <dt id="moe"><a href="/software/moe/manual/moe_manual.html">Moe</a></dt> <dd>Modeless, multiple-buffer, user-friendly 8-bit text editor. [<a href="/software/moe/">moe home</a>]</dd> <dt id="nano"><a href="https://www.nano-editor.org/docs.php">Nano</a></dt> <dd>Small, user-friendly console text editor. [<a href="/software/nano/">nano home</a>]</dd> <dt id="readline"><a href="https://tiswww.cwru.edu/php/chet/readline/readline.html">Readline</a>  <span>(<a href="https://tiswww.cwru.edu/php/chet/readline/history.html">history</a>  <a href="https://tiswww.cwru.edu/php/chet/readline/rluserman.html">rluserman</a>)</span> </dt> <dd>Edit command lines while typing, with history support. [<a href="/software/readline/">readline home</a>]</dd> <dt id="zile"><a href="/software/zile/">Zile</a></dt> <dd>Zile is lossy Emacs, a lightweight Emacs clone. [<a href="/software/zile/">zile home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Education"><a href="//directory.fsf.org/category/educ/">Education</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="dr-geo"><a href="/software/dr-geo/doc/">Dr. Geo</a></dt> <dd>Interactive geometry software. [<a href="/software/dr-geo/">dr-geo home</a>]</dd> <dt id="fisicalab"><a href="/software/fisicalab/">FisicaLab</a></dt> <dd>Educational application for solving physics problems. [<a href="/software/fisicalab/">fisicalab home</a>]</dd> <dt id="gcompris"><a href="http://gcompris.net/wiki/Manual">GCompris</a></dt> <dd>Educational games for small children. [<a href="/software/gcompris/">gcompris home</a>]</dd> <dt id="ggradebook"><a href="/software/ggradebook/">Ggradebook</a></dt> <dd>GNOME application to track students' grades for teachers. [<a href="/software/ggradebook/">ggradebook home</a>]</dd> <dt id="glean"><a href="/software/glean/">Glean</a></dt> <dd>extensible quizzing and tutorial for self-study. [<a href="/software/glean/">glean home</a>]</dd> <dt id="gnuschool"><a href="/software/gnuschool/gnuschool.html">GNUschool</a></dt> <dd>Web application for educators, students, and school administrators. [<a href="/software/gnuschool/">gnuschool home</a>]</dd> <dt id="gtypist"><a href="/software/gtypist/doc/gtypist.html">Gtypist</a></dt> <dd>Typing tutor. [<a href="/software/gtypist/">gtypist home</a>]</dd> <dt id="ignuit"><a href="/software/ignuit/">Ignuit</a></dt> <dd>Memorization aid based on Leitner flashcards. [<a href="/software/ignuit/">ignuit home</a>]</dd> <dt id="jtw"><a href="/software/jtw/manual/">Java Training Wheels</a></dt> <dd>A simplified Java environment for learning programming. [<a href="/software/jtw/">jtw home</a>]</dd> <dt id="mdk"><a href="/software/mdk/manual/">MIX Development Kit</a></dt> <dd>Virtual development environment for Knuth's MIX. <br/>Available in print: <cite><a href="http://shop.fsf.org/product/gnu-mdk/">GNU MDK</a></cite>. [<a href="/software/mdk/">mdk home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Email"><a href="//directory.fsf.org/category/email/">Email</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="anubis"><a href="/software/anubis/manual/">Anubis</a></dt> <dd>SMTP message submission daemon. [<a href="/software/anubis/">anubis home</a>]</dd> <dt id="gnubiff"><a href="http://gnubiff.sourceforge.net/documentation.php">GNUbiff</a></dt> <dd>Mail notification program. [<a href="/software/gnubiff/">gnubiff home</a>]</dd> <dt id="mailman"><a href="/software/mailman/docs.html">Mailman</a></dt> <dd>Mailing list manager. [<a href="/software/mailman/">mailman home</a>]</dd> <dt id="mailutils"><a href="/software/mailutils/manual/">Mailutils</a></dt> <dd>Utilities and library for reading and serving mail. [<a href="/software/mailutils/">mailutils home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Fonts"><a href="//directory.fsf.org/category/fonts/">Fonts</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="fontopia"><a href="/software/fontopia/">Fontopia</a></dt> <dd>A console font editor. [<a href="/software/fontopia/">fontopia home</a>]</dd> <dt id="fontutils"><a href="/software/fontutils/manual/0.7/fontu_toc.html">Fontutils</a></dt> <dd>Scanned image, bitmap, outline font manipulation. [<a href="/software/fontutils/">fontutils home</a>]</dd> <dt id="freefont"><a href="/software/freefont/">Free UCS Outline Fonts</a></dt> <dd>Unicode-encoded outline fonts. [<a href="/software/freefont/">freefont home</a>]</dd> <dt id="intlfonts"><a href="/software/intlfonts/">Intlfonts</a></dt> <dd>TrueType and BDF fonts covering many scripts. [<a href="/software/intlfonts/">intlfonts home</a>]</dd> <dt id="unifont"><a href="/software/unifont/">Unifont</a></dt> <dd>Large bitmap font covering Unicode's Basic Multilingual Plane. [<a href="/software/unifont/">unifont home</a>]</dd> </dl> </div> <div class='category'> <h3 id="gnuorg">GNU organization <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="gnustandards"><a href="/software/gnustandards/">GNU organization</a>  <span>(<a href="/prep/maintain/html_node/">maintain</a>  <a href="/prep/standards/html_node/">standards</a>)</span> </dt> <dd>GNU coding standards and maintainer information. [<a href="/software/gnustandards/">gnustandards home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Games"><a href="//directory.fsf.org/category/games/">Games</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="acm"><a href="/software/acm/">Acm</a></dt> <dd>Multiplayer aerial combat simulation. [<a href="/software/acm/">acm home</a>]</dd> <dt id="ballandpaddle"><a href="/software/ballandpaddle/">Ball and Paddle</a></dt> <dd>Ball and paddle game extensible with Guile. [<a href="/software/ballandpaddle/">ballandpaddle home</a>]</dd> <dt id="chess"><a href="/software/chess/manual/">Chess</a></dt> <dd>Full chess implementation. [<a href="/software/chess/">chess home</a>]</dd> <dt id="dominion"><a href="/software/dominion/">Dominion</a></dt> <dd>Multi-player world simulation and role-playing game. [<a href="/software/dominion/">dominion home</a>]</dd> <dt id="freedink"><a href="/software/freedink/doc/">FreeDink</a></dt> <dd>Twisted adventures of young pig farmer Dink Smallwood. [<a href="/software/freedink/">freedink home</a>]</dd> <dt id="gnubg"><a href="/software/gnubg/manual/">Backgammon</a></dt> <dd>Backgammon game. [<a href="/software/gnubg/">gnubg home</a>]</dd> <dt id="gnubik"><a href="/software/gnubik/manual/">GNUbik</a></dt> <dd>3d Rubik's cube game. [<a href="/software/gnubik/">gnubik home</a>]</dd> <dt id="gnugo"><a href="/software/gnugo/gnugo_toc.html">GNUgo</a></dt> <dd>Play the game of Go. [<a href="/software/gnugo/">gnugo home</a>]</dd> <dt id="gnujump"><a href="/software/gnujump/">GNUjump</a></dt> <dd>Game of jumping to the next floor, trying not to fall. [<a href="/software/gnujump/">gnujump home</a>]</dd> <dt id="gnukart"><a href="/software/gnukart/">GNUkart</a></dt> <dd>Racing game. [<a href="/software/gnukart/">gnukart home</a>]</dd> <dt id="gnurobots"><a href="/software/gnurobots/readme.html">Robots</a></dt> <dd>Program a little robot and watch him explore a world. [<a href="/software/gnurobots/">gnurobots home</a>]</dd> <dt id="gnushogi"><a href="/software/gnushogi/manual/">GNUshogi</a></dt> <dd>The game of Shogi (Japanese chess). [<a href="/software/gnushogi/">gnushogi home</a>]</dd> <dt id="leg"><a href="/software/leg/">Leg</a></dt> <dd>Libraries and engines for game programming. [<a href="/software/leg/">leg home</a>]</dd> <dt id="liquidwar6"><a href="/software/liquidwar6/manual/">Liquid War 6</a></dt> <dd>Multiplayer wargame where your army is a blob of liquid. [<a href="/software/liquidwar6/">liquidwar6 home</a>]</dd> <dt id="motti"><a href="/software/motti/manual/">Motti</a></dt> <dd>Multiplayer strategy game. [<a href="/software/motti/">motti home</a>]</dd> <dt id="rpge"><a href="/software/rpge/">Rpge</a></dt> <dd>Role playing game engine. [<a href="/software/rpge/">rpge home</a>]</dd> <dt id="talkfilters"><a href="http://www.hyperrealm.com/talkfilters/talkfilters.pdf">Talkfilters</a></dt> <dd>Convert English text to humorous dialects. [<a href="/software/talkfilters/">talkfilters home</a>]</dd> <dt id="xboard"><a href="/software/xboard/manual/">XBoard</a></dt> <dd>Graphical user interface for chess programs. [<a href="/software/xboard/">xboard home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Graphics"><a href="//directory.fsf.org/category/graph/">Graphics</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="pkg_3dldf"><a href="/software/3dldf/manual/">3DLDF</a></dt> <dd>3D drawing with MetaPost output. [<a href="/software/3dldf/">3dldf home</a>]</dd> <dt id="dia"><a href="https://wiki.gnome.org/Apps/Dia/Documentation">Dia</a></dt> <dd>GNU program for drawing diagrams. [<a href="/software/dia/">dia home</a>]</dd> <dt id="gift"><a href="/software/gift/">GIFT</a></dt> <dd>GNU Image Finding Tool, with query by example. [<a href="/software/gift/">gift home</a>]</dd> <dt id="gimp"><a href="http://www.gimp.org/docs/">GIMP</a></dt> <dd>GNU Image Manipulation Program. [<a href="/software/gimp/">gimp home</a>]</dd> <dt id="gpaint"><a href="/software/gpaint/">Gpaint</a></dt> <dd>Simple paint program for GNOME. [<a href="/software/gpaint/">gpaint home</a>]</dd> <dt id="gsegrafix"><a href="/software/gsegrafix/">Gsegrafix</a></dt> <dd>GNOME application to create scientific and engineering plots. [<a href="/software/gsegrafix/">gsegrafix home</a>]</dd> <dt id="guile-opengl"><a href="/software/guile-opengl/">Guile-opengl</a></dt> <dd>Guile binding for the OpenGL graphics API. [<a href="/software/guile-opengl/">guile-opengl home</a>]</dd> <dt id="libxmi"><a href="/software/libxmi/">Libxmi</a></dt> <dd>Library for rasterizing 2-d vector graphics. [<a href="/software/libxmi/">libxmi home</a>]</dd> <dt id="maverik"><a href="/software/maverik/">Maverik</a></dt> <dd>Support interactive 3d virtual environments. [<a href="/software/maverik/">maverik home</a>]</dd> <dt id="panorama"><a href="/software/panorama/">Panorama</a></dt> <dd>Framework for 3D graphics production. [<a href="/software/panorama/">panorama home</a>]</dd> <dt id="plotutils"><a href="/software/plotutils/manual/">Plotutils</a></dt> <dd>Plotting utilities and library. [<a href="/software/plotutils/">plotutils home</a>]</dd> <dt id="xaos"><a href="https://github.com/xaos-project/XaoS/wiki">XaoS</a></dt> <dd>Real-time fractal zoomer. [<a href="/software/xaos/">xaos home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Health"><a href="//directory.fsf.org/category/Biology/health-and-medicine/">Health</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="gnumed"><a href="https://www.gnumed.de/documentation/GNUmedManual.html">GNUmed</a></dt> <dd>Paperless medical practice. [<a href="/software/gnumed/">gnumed home</a>]</dd> <dt id="gnutrition"><a href="/software/gnutrition/manual/">GNUtrition</a></dt> <dd>Nutrition analysis. [<a href="/software/gnutrition/">gnutrition home</a>]</dd> <dt id="health"><a href="/software/health/">Health</a></dt> <dd>Health and hospital information system. [<a href="/software/health/">health home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Interface"><a href="//directory.fsf.org/category/iface/">Interface</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="g-golf"><a href="/software/g-golf/">G-Golf</a></dt> <dd>Guile bindings for GObject Introspection. [<a href="/software/g-golf/">g-golf home</a>]</dd> <dt id="gnudos"><a href="/software/gnudos/">GnuDOS</a></dt> <dd>MS-DOS-like file manager, editor, and other tools. [<a href="/software/gnudos/">gnudos home</a>]</dd> <dt id="gnuit"><a href="/software/gnuit/manual/">GNU Interactive Tools</a></dt> <dd>Interactive utilities for file browsing, viewing, and more. [<a href="/software/gnuit/">gnuit home</a>]</dd> <dt id="gnuspeech"><a href="/software/gnuspeech/#Manuals">GNUspeech</a></dt> <dd>Extensible rule-based text-to-speech. [<a href="/software/gnuspeech/">gnuspeech home</a>]</dd> <dt id="guile-ncurses"><a href="/software/guile-ncurses/manual/">Guile-ncurses</a></dt> <dd>Guile bindings to ncurses. [<a href="/software/guile-ncurses/">guile-ncurses home</a>]</dd> <dt id="gxmessage"><a href="/software/gxmessage/">Gxmessage</a></dt> <dd>Open popup message window with buttons for return. [<a href="/software/gxmessage/">gxmessage home</a>]</dd> <dt id="inklingreader"><a href="/software/inklingreader/">Inklingreader</a></dt> <dd>Wacom Inkling sketch format conversion and manipulation. [<a href="/software/inklingreader/">inklingreader home</a>]</dd> <dt id="mc"><a href="/software/mc/">Midnight Commander</a></dt> <dd>Graphical file manager. [<a href="/software/mc/">mc home</a>]</dd> <dt id="ncurses"><a href="/software/ncurses/">Ncurses</a></dt> <dd>Terminal emulation (termcap, terminfo) library. [<a href="/software/ncurses/">ncurses home</a>]</dd> <dt id="oo-browser"><a href="/software/oo-browser/">OO-Browser</a></dt> <dd>An interactive object-oriented class browser for Emacs. [<a href="/software/oo-browser/">oo-browser home</a>]</dd> <dt id="powerguru"><a href="/software/powerguru/#documentation">PowerGuru</a></dt> <dd>Monitoring, logging, and remote control of power generation. [<a href="/software/powerguru/">powerguru home</a>]</dd> <dt id="remotecontrol"><a href="/software/remotecontrol/manual/">Remotecontrol</a></dt> <dd>Management of IP-enabled thermostats and other HVAC devices. [<a href="/software/remotecontrol/">remotecontrol home</a>]</dd> <dt id="stalkerfs"><a href="/software/stalkerfs/">Stalkerfs</a></dt> <dd>Desktop search engine for local files, using FUSE. [<a href="/software/stalkerfs/">stalkerfs home</a>]</dd> <dt id="termcap"><a href="/software/termutils/manual/termcap-1.3/termcap.html">Termcap</a></dt> <dd>Terminal-independent display support. [<a href="/software/termcap/">termcap home</a>]</dd> <dt id="termutils"><a href="/software/termutils/manual/termutils-2.0/tput.html">Termutils</a></dt> <dd>The tput and tabs utilities for terminal operations. [<a href="/software/termutils/">termutils home</a>]</dd> <dt id="tramp"><a href="/software/emacs/manual/html_node/tramp/">TRAMP</a></dt> <dd>Transparent Remote Access, Multiple Protocol GNU Emacs package. [<a href="/software/tramp/">tramp home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Internet"><a href="//directory.fsf.org/category/net/">Internet applications</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="alive"><a href="/software/alive/manual/">Alive</a></dt> <dd>Autologin and keep-alive daemon. [<a href="/software/alive/">alive home</a>]</dd> <dt id="artanis"><a href="/software/artanis/manual/html_node/">Artanis</a></dt> <dd>Web application framework written in Guile. [<a href="/software/artanis/">artanis home</a>]</dd> <dt id="consensus"><a href="/software/consensus/">Consensus</a></dt> <dd>Coordinate free software social networking projects. [<a href="/software/consensus/">consensus home</a>]</dd> <dt id="freetalk"><a href="/software/freetalk/freetalk.html">Freetalk</a></dt> <dd>Extensible console-based Jabber client. [<a href="/software/freetalk/">freetalk home</a>]</dd> <dt id="garpd"><a href="/software/garpd/">Gratuitous ARP Daemon</a></dt> <dd>Broadcast gratuitous ARP requests for IPMI and more. [<a href="/software/garpd/">garpd home</a>]</dd> <dt id="gnash"><a href="/software/gnash/documentation.html">Gnash</a></dt> <dd>Flash movie player. [<a href="/software/gnash/">gnash home</a>]</dd> <dt id="gnunet"><a href="https://docs.gnunet.org/">GNUnet</a></dt> <dd>Secure, decentralized, peer-to-peer networking framework. [<a href="/software/gnunet/">gnunet home</a>]</dd> <dt id="gnuzilla"><a href="/software/gnuzilla/">GNUzilla</a></dt> <dd>Entirely free browser derived from Mozilla Firefox. [<a href="/software/gnuzilla/">gnuzilla home</a>]</dd> <dt id="httptunnel"><a href="/software/httptunnel/">Httptunnel</a></dt> <dd>Bidirectional connection tunnelled inside HTTP requests. [<a href="/software/httptunnel/">httptunnel home</a>]</dd> <dt id="icecat"><a href="/software/icecat/">Icecat</a></dt> <dd>Entirely free browser derived from Mozilla Firefox. [<a href="/software/icecat/">icecat home</a>]</dd> <dt id="inetutils"><a href="/software/inetutils/manual/">Inetutils</a></dt> <dd>Basic networking utilities. [<a href="/software/inetutils/">inetutils home</a>]</dd> <dt id="jwhois"><a href="/software/jwhois/manual/">Jwhois</a></dt> <dd>An extended whois client. [<a href="/software/jwhois/">jwhois home</a>]</dd> <dt id="librejs"><a href="/software/librejs/manual/">Librejs</a></dt> <dd>Browser add-on that blocks nonfree nontrivial JavaScript. [<a href="/software/librejs/">librejs home</a>]</dd> <dt id="lrzsz"><a href="/software/lrzsz/">Lrzsz</a></dt> <dd>Implementation of XMODEM/YMODEM/ZMODEM transfer protocols. [<a href="/software/lrzsz/">lrzsz home</a>]</dd> <dt id="macchanger"><a href="/software/macchanger/">MAC Changer</a></dt> <dd>Viewing and manipulating MAC addresses of network interfaces. [<a href="/software/macchanger/">macchanger home</a>]</dd> <dt id="mediagoblin"><a href="https://docs.mediagoblin.org/en/master/">Mediagoblin</a></dt> <dd>Photo and media sharing. [<a href="/software/mediagoblin/">mediagoblin home</a>]</dd> <dt id="network"><a href="/software/network/">Network</a></dt> <dd>Initiative to encourage development of free network services. [<a href="/software/network/">network home</a>]</dd> <dt id="pipo"><a href="/software/pipo/">Pipo</a></dt> <dd>Bulletin board system. [<a href="/software/pipo/">pipo home</a>]</dd> <dt id="proxyknife"><a href="/software/proxyknife/manual/">Proxyknife</a></dt> <dd>Customizable multithread proxy hunter. [<a href="/software/proxyknife/">proxyknife home</a>]</dd> <dt id="shishi"><a href="/software/shishi/#status">Shishi</a></dt> <dd>Implementation of the Kerberos 5 network security system. [<a href="/software/shishi/">shishi home</a>]</dd> <dt id="social"><a href="https://gnu.io/social/">Social</a></dt> <dd>Decentralized social networking server. [<a href="/software/social/">social home</a>]</dd> <dt id="stump"><a href="/software/stump/">Stump</a></dt> <dd>Secure team-based Usenet moderation program. [<a href="/software/stump/">stump home</a>]</dd> <dt id="websocket4j"><a href="/software/websocket4j/manual/">Websocket4j</a></dt> <dd>WebSocket protocol implementation for Java-HTML5 communication. [<a href="/software/websocket4j/">websocket4j home</a>]</dd> <dt id="webstump"><a href="/software/webstump/">WebSTUMP</a></dt> <dd>Web interface to STUMP. [<a href="/software/webstump/">webstump home</a>]</dd> <dt id="wget"><a href="/software/wget/manual/">Wget</a></dt> <dd>Non-interactive command-line utility for downloading files. [<a href="/software/wget/">wget home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Live"><a href="//directory.fsf.org/category/lc/">Live communications</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="jami"><a href="/software/jami/">Jami</a></dt> <dd>A privacy-respecting communication program. [<a href="/software/jami/">jami home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Localization"><a href="//directory.fsf.org/category/local/">Localization</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="fribidi"><a href="/software/fribidi/">FriBiDi</a></dt> <dd>Implementation of the Unicode bidirectional algorithm. [<a href="/software/fribidi/">fribidi home</a>]</dd> <dt id="gettext"><a href="/software/gettext/manual/">Gettext</a></dt> <dd>Tools and documentation for translation. [<a href="/software/gettext/">gettext home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Mathematics"><a href="//directory.fsf.org/category/math/">Mathematics</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="aris"><a href="/software/aris/">Aris</a></dt> <dd>Natural deduction first-order logic interface. [<a href="/software/aris/">aris home</a>]</dd> <dt id="bc"><a href="/software/bc/manual/bc.html">Bc</a></dt> <dd>Arbitrary precision numeric processing language. [<a href="/software/bc/">bc home</a>]</dd> <dt id="c-graph"><a href="/software/c-graph/manual/">C-graph</a></dt> <dd>Visualizing and demonstrating convolution. [<a href="/software/c-graph/">c-graph home</a>]</dd> <dt id="dap"><a href="/software/dap/">Dap</a></dt> <dd>Statistics and graphics package. [<a href="/software/dap/">dap home</a>]</dd> <dt id="datamash"><a href="/software/datamash/">Datamash</a></dt> <dd>Scriptable statistics and data calculation. [<a href="/software/datamash/">datamash home</a>]</dd> <dt id="dc"><a href="/software/bc/manual/dc-1.05/">Dc</a></dt> <dd>Arbitrary precision numeric processing with reverse-polish notation. [<a href="/software/dc/">dc home</a>]</dd> <dt id="gmp"><a href="/software/gmp/manual/">GMP</a></dt> <dd>Multiple-precision arithmetic library. [<a href="/software/gmp/">gmp home</a>]</dd> <dt id="gsl"><a href="/software/gsl/doc/html">GNU Scientific Library</a></dt> <dd>Numerical library for C and C++. [<a href="/software/gsl/">gsl home</a>]</dd> <dt id="jacal"><a href="http://people.csail.mit.edu/jaffer/jacal_toc.html">JACAL</a></dt> <dd>Symbolic mathematics system. [<a href="/software/jacal/">jacal home</a>]</dd> <dt id="libmatheval"><a href="/software/libmatheval/manual/libmatheval.html">Libmatheval</a></dt> <dd>Library for evaluating symbolic expressions. [<a href="/software/libmatheval/">libmatheval home</a>]</dd> <dt id="mcsim"><a href="/software/mcsim/mcsim.html">MCSim</a></dt> <dd>Monte Carlo simulation and analysis. [<a href="/software/mcsim/">mcsim home</a>]</dd> <dt id="metalogic-inference"><a href="/software/metalogic-inference/">MLI</a></dt> <dd>Logical proof program. [<a href="/software/metalogic-inference/">metalogic-inference home</a>]</dd> <dt id="mpc"><a href="http://www.multiprecision.org/mpc/documentation.html">MPC</a></dt> <dd>C library for arbitrary precision complex arithmetic. [<a href="/software/mpc/">mpc home</a>]</dd> <dt id="mpfr"><a href="http://www.mpfr.org/mpfr-current/#doc">Mpfr</a></dt> <dd>C library for arbitrary precision floating-point arithmetic. [<a href="/software/mpfr/">mpfr home</a>]</dd> <dt id="mpria"><a href="/software/mpria/">Mpria</a></dt> <dd>C library for arbitrary precision rational arithmetic. [<a href="/software/mpria/">mpria home</a>]</dd> <dt id="octave"><a href="/software/octave/support.html">Octave</a></dt> <dd>High-level language for numerical computation. [<a href="/software/octave/">octave home</a>]</dd> <dt id="pspp"><a href="/software/pspp/manual/">PSPP</a></dt> <dd>Statistical analysis. [<a href="/software/pspp/">pspp home</a>]</dd> <dt id="r"><a href="//cran.r-project.org/#doc">R</a></dt> <dd>Environment for statistical computing and graphics. [<a href="/software/r/">r home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Music"><a href="//directory.fsf.org/category/music/">Music</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="cursynth"><a href="/software/cursynth/">Cursynth</a></dt> <dd>Polyphonic and MIDI subtractive music synthesizer using curses. [<a href="/software/cursynth/">cursynth home</a>]</dd> <dt id="denemo"><a href="/software/denemo/">Denemo</a></dt> <dd>Graphical music notation, front-end to GNU Lilypond. [<a href="/software/denemo/">denemo home</a>]</dd> <dt id="gtick"><a href="/software/gtick/">GTick</a></dt> <dd>Customizable metronome application. [<a href="/software/gtick/">gtick home</a>]</dd> <dt id="lilypond"><a href="http://lilypond.org/manuals.html">Lilypond</a></dt> <dd>Music typesetting. [<a href="/software/lilypond/">lilypond home</a>]</dd> <dt id="psychosynth"><a href="https://web.archive.org/web/20220422092436/https://www.psychosynth.com/index.php?title=Documentation">Psychosynth</a></dt> <dd>Interactive software synthesizer. [<a href="/software/psychosynth/">psychosynth home</a>]</dd> <dt id="solfege"><a href="/software/solfege/">Solfege</a></dt> <dd>Ear training. [<a href="/software/solfege/">solfege home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Printing"><a href="//directory.fsf.org/category/print/">Printing</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="a2ps"><a href="/software/a2ps/">a2ps</a></dt> <dd>Any file to PostScript, including pretty-printing. [<a href="/software/a2ps/">a2ps home</a>]</dd> <dt id="enscript"><a href="/software/enscript/">Enscript</a></dt> <dd>Generating PostScript, including pretty-printing. [<a href="/software/enscript/">enscript home</a>]</dd> <dt id="ghostscript"><a href="/software/ghostscript/">GNU Ghostscript</a></dt> <dd>PostScript and PDF interpreter. [<a href="/software/ghostscript/">ghostscript home</a>]</dd> <dt id="gnuspool"><a href="/software/gnuspool/">GNUspool</a></dt> <dd>Spooling system with a variety of interfaces. [<a href="/software/gnuspool/">gnuspool home</a>]</dd> <dt id="gv"><a href="/software/gv/manual/">Gv</a></dt> <dd>PostScript and PDF viewer using Ghostscript as a back-end. [<a href="/software/gv/">gv home</a>]</dd> <dt id="hp2xx"><a href="/software/hp2xx/">Hp2xx</a></dt> <dd>Convert HP-GL format graphics to other vector and bitmap formats. [<a href="/software/hp2xx/">hp2xx home</a>]</dd> <dt id="trueprint"><a href="/software/trueprint/">Trueprint</a></dt> <dd>Pretty-print C sources and other plain text to PostScript. [<a href="/software/trueprint/">trueprint home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Science"><a href="//directory.fsf.org/category/science/">Science</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="archimedes"><a href="/software/archimedes/manual/">Archimedes</a></dt> <dd>Semiconductor device simulator. [<a href="/software/archimedes/">archimedes home</a>]</dd> <dt id="electric"><a href="http://www.staticfreesoft.com/jmanual/">Electric</a></dt> <dd>Electrical CAD system. [<a href="/software/electric/">electric home</a>]</dd> <dt id="gama"><a href="/software/gama/manual/">Gama</a></dt> <dd>Adjustment of geodetic networks. [<a href="/software/gama/">gama home</a>]</dd> <dt id="gnuae"><a href="/software/gnuae/manual/">GnuAE</a></dt> <dd>Designing alternate energy systems. [<a href="/software/gnuae/">gnuae home</a>]</dd> <dt id="gnuastro"><a href="/software/gnuastro/">Gnuastro</a></dt> <dd>Astronomy utilities. [<a href="/software/gnuastro/">gnuastro home</a>]</dd> <dt id="gnucap"><a href="/software/gnucap/gnucap-man-html/">GNUcap</a></dt> <dd>Mixed analog and digital circuit simulator. [<a href="/software/gnucap/">gnucap home</a>]</dd> <dt id="goptical"><a href="/software/goptical/manual/">Goptical</a></dt> <dd>C++ optical design and simulation library. [<a href="/software/goptical/">goptical home</a>]</dd> <dt id="libredwg"><a href="/software/libredwg/">Libredwg</a></dt> <dd>C library to handle DWG (CAD-related) files. [<a href="/software/libredwg/">libredwg home</a>]</dd> <dt id="lims"><a href="/software/lims/">Lims</a></dt> <dd>Scientific laboratory information management system. [<a href="/software/lims/">lims home</a>]</dd> <dt id="melting"><a href="https://web.archive.org/web/20220320202112/https://www.ebi.ac.uk/biomodels-static/tools/melting/">Melting</a></dt> <dd>Temperature computations for a nucleic acid duplex. [<a href="/software/melting/">melting home</a>]</dd> <dt id="nano-archimedes"><a href="/software/nano-archimedes/">Nano-archimedes</a></dt> <dd>Simulation of quantum systems using the Wigner Monte Carlo method. [<a href="/software/nano-archimedes/">nano-archimedes home</a>]</dd> <dt id="pcb"><a href="/software/pcb/">Pcb</a></dt> <dd>Design printed circuit board layouts. [<a href="/software/pcb/">pcb home</a>]</dd> <dt id="polyxmass"><a href="/software/polyxmass/">Polyxmass</a></dt> <dd>Mass spectrometric data simulations and analyses. [<a href="/software/polyxmass/">polyxmass home</a>]</dd> <dt id="spacechart"><a href="/software/spacechart/">SpaceChart</a></dt> <dd>Stargazing in 3D under GNOME. [<a href="/software/spacechart/">spacechart home</a>]</dd> <dt id="units"><a href="/software/units/manual/">Units</a></dt> <dd>Conversion between thousands of scales. [<a href="/software/units/">units home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Security"><a href="//directory.fsf.org/category/sec/">Security</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="anastasis"><a href="https://docs.anastasis.lu">Anastasis</a></dt> <dd>Credential backup and recovery protocol and service. [<a href="/software/anastasis/">anastasis home</a>]</dd> <dt id="gnu-crypto"><a href="/software/gnu-crypto/manual/">Crypto</a></dt> <dd>Cryptographic primitives and tools for Java programming. [<a href="/software/gnu-crypto/">gnu-crypto home</a>]</dd> <dt id="gnu-pw-mgr"><a href="/software/gnu-pw-mgr/">GNU-pw-mgr</a></dt> <dd>Retrieve login credentials without recording passwords. [<a href="/software/gnu-pw-mgr/">gnu-pw-mgr home</a>]</dd> <dt id="gnupg"><a href="http://www.gnupg.org/documentation/">GnuPG</a>  <span>(<a href="https://www.gnupg.org/documentation/manuals/assuan/">assuan</a>  <a href="https://www.gnupg.org/documentation/manuals/dirmngr/">dirmngr</a>  <a href="https://www.gnupg.org/documentation/manuals/gcrypt/">gcrypt</a>  <a href="https://www.gnupg.org/documentation/manuals/gcrypt/">libgcrypt</a>  <a href="https://www.gnupg.org/documentation/manuals/gnupg/">gnupg</a>  <a href="https://www.gnupg.org/documentation/manuals/gpgme/">gpgme</a>  <a href="https://www.gnupg.org/documentation/manuals/ksba/">ksba</a>)</span> </dt> <dd>GNU Privacy Guard. [<a href="/software/gnupg/">gnupg home</a>]</dd> <dt id="gvpe"><a href="/software/gvpe/">GVPE</a></dt> <dd>Secure VPN among multiple nodes over an untrusted network. [<a href="/software/gvpe/">gvpe home</a>]</dd> <dt id="libtasn1"><a href="/software/libtasn1/manual/">Libtasn1</a></dt> <dd>ASN.1 library. [<a href="/software/libtasn1/">libtasn1 home</a>]</dd> <dt id="lsh"><a href="http://www.lysator.liu.se/~nisse/lsh/lsh.html">Lsh</a></dt> <dd>GNU implementation of the Secure Shell (ssh) protocols. [<a href="/software/lsh/">lsh home</a>]</dd> <dt id="nettle"><a href="https://www.lysator.liu.se/~nisse/nettle/nettle.html">Nettle</a></dt> <dd>C library for low-level cryptographic functionality. [<a href="/software/nettle/">nettle home</a>]</dd> <dt id="radius"><a href="/software/radius/manual/">Radius</a></dt> <dd>Authentication and accounting services and daemon. [<a href="/software/radius/">radius home</a>]</dd> <dt id="userv"><a href="http://www.chiark.greenend.org.uk/~ian/userv/spec.html/">Userv</a></dt> <dd>Daemon to control service access. [<a href="/software/userv/">userv home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Software"><a href="//directory.fsf.org/category/dev/">Software development</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="apl"><a href="/software/apl/">APL</a></dt> <dd>APL interpreter. [<a href="/software/apl/">apl home</a>]</dd> <dt id="autoconf"><a href="/software/autoconf/manual/">Autoconf</a></dt> <dd>Create source code configuration scripts. [<a href="/software/autoconf/">autoconf home</a>]</dd> <dt id="autoconf-archive"><a href="/software/autoconf-archive/">Autoconf-archive</a></dt> <dd>Collection of freely reusable Autoconf macros. [<a href="/software/autoconf-archive/">autoconf-archive home</a>]</dd> <dt id="autogen"><a href="/software/autogen/manual/">AutoGen</a></dt> <dd>Automated program generator. [<a href="/software/autogen/">autogen home</a>]</dd> <dt id="automake"><a href="/software/automake/manual/">Automake</a></dt> <dd>Making GNU standards-compliant Makefiles. [<a href="/software/automake/">automake home</a>]</dd> <dt id="bash"><a href="/software/bash/manual/">Bash</a></dt> <dd>The GNU Bourne-Again SHell. [<a href="/software/bash/">bash home</a>]</dd> <dt id="binutils"><a href="/software/binutils/manual/">Binutils</a>  <span>(<a href="https://sourceware.org/binutils/docs/as/">as</a>  <a href="https://sourceware.org/binutils/docs/bfd/">bfd</a>  <a href="https://sourceware.org/binutils/docs/binutils/">binutils</a>  <a href="https://sourceware.org/binutils/docs/gprof/">gprof</a>  <a href="https://sourceware.org/binutils/docs/gprofng.html">gprofng</a>  <a href="https://sourceware.org/binutils/docs/ld/">ld</a>)</span> </dt> <dd>Binary utilities: bfd gas gprof gprofng ld. [<a href="/software/binutils/">binutils home</a>]</dd> <dt id="bison"><a href="/software/bison/manual/">Bison</a></dt> <dd>Parser generator. <br/>Available in print: <cite><a href="http://shop.fsf.org/product/bison-manual/">The Bison Manual</a></cite>. [<a href="/software/bison/">bison home</a>]</dd> <dt id="c-intro-and-ref"><a href="/software/c-intro-and-ref/manual/">GNU C Introduction and Reference</a></dt> <dd>Introduction for learning the GNU C language, and reference for it. [<a href="/software/c-intro-and-ref/">c-intro-and-ref home</a>]</dd> <dt id="ccide"><a href="/software/ccide/">Ccide</a></dt> <dd>Decision table code generator. [<a href="/software/ccide/">ccide home</a>]</dd> <dt id="cflow"><a href="/software/cflow/manual/">Cflow</a></dt> <dd>Create a graph of control flow within a program. [<a href="/software/cflow/">cflow home</a>]</dd> <dt id="cim"><a href="/software/cim/">Cim</a></dt> <dd>Simula compiler. [<a href="/software/cim/">cim home</a>]</dd> <dt id="clisp"><a href="/software/clisp/impnotes/clisp.html">CLISP</a></dt> <dd>A Common Lisp implementation. [<a href="/software/clisp/">clisp home</a>]</dd> <dt id="complexity"><a href="/software/complexity/manual/">Complexity</a></dt> <dd>Analyze complexity of C functions. [<a href="/software/complexity/">complexity home</a>]</dd> <dt id="config"><a href="/software/config/">Config</a></dt> <dd>Ubiquitious config.guess and config.sub scripts. [<a href="/software/config/">config home</a>]</dd> <dt id="coreutils"><a href="/software/coreutils/manual/">Coreutils</a></dt> <dd>Core GNU utilities (file, text, shell). [<a href="/software/coreutils/">coreutils home</a>]</dd> <dt id="cppi"><a href="/software/cppi/manual/">Cppi</a></dt> <dd>Indent C preprocessor directives to reflect nesting and more. [<a href="/software/cppi/">cppi home</a>]</dd> <dt id="ddd"><a href="/software/ddd/manual/html_mono/ddd.html">DDD</a></dt> <dd>Graphical front-end for GDB and other debuggers. [<a href="/software/ddd/">ddd home</a>]</dd> <dt id="dejagnu"><a href="/software/dejagnu/manual/">DejaGnu</a></dt> <dd>GNU software testing framework. [<a href="/software/dejagnu/">dejagnu home</a>]</dd> <dt id="djgpp"><a href="/software/djgpp/">DJGPP</a></dt> <dd>Development system and GNU utilities for DOS on x86 hardware. [<a href="/software/djgpp/">djgpp home</a>]</dd> <dt id="edma"><a href="/software/edma/">EDMA</a></dt> <dd>Object-oriented component-based development environment. [<a href="/software/edma/">edma home</a>]</dd> <dt id="epsilon"><a href="/software/epsilon/manual/">Epsilon</a></dt> <dd>A purely functional programming language. [<a href="/software/epsilon/">epsilon home</a>]</dd> <dt id="findutils"><a href="/software/findutils/manual/">Findutils</a></dt> <dd>Operating on files matching given criteria. [<a href="/software/findutils/">findutils home</a>]</dd> <dt id="gcc"><a href="/software/gcc/">GCC</a>  <span>(<a href="https://gcc.gnu.org/onlinedocs/cpp/">cpp</a>  <a href="https://gcc.gnu.org/onlinedocs/cppinternals/">cppinternals</a>  <a href="https://gcc.gnu.org/onlinedocs/gcc/">gcc</a>  <a href="https://gcc.gnu.org/onlinedocs/gccint/">gccint</a>  <a href="https://gcc.gnu.org/onlinedocs/gfc-internals/">gfc-internals</a>  <a href="https://gcc.gnu.org/onlinedocs/gfortran/">gfortran</a>  <a href="https://gcc.gnu.org/onlinedocs/gnat-style/">gnat-style</a>  <a href="https://gcc.gnu.org/onlinedocs/gnat_rm/">gnat_rm</a>  <a href="https://gcc.gnu.org/onlinedocs/gnat_ugn/">gnat_ugn</a>  <a href="https://gcc.gnu.org/onlinedocs/libgomp/">libgomp</a>  <a href="https://gcc.gnu.org/onlinedocs/libiberty/">libiberty</a>  <a href="https://gcc.gnu.org/onlinedocs/libstdc++/">libstdc++</a>)</span> </dt> <dd>GNU Compiler Collection. <br/>Available in print: <cite><a href="http://shop.fsf.org/product/using-gcc-gnu-compiler-collection-reference-manual/">Using GCC: The GNU Compiler Collection Reference Manual</a></cite>. [<a href="/software/gcc/">gcc home</a>]</dd> <dt id="gcl"><a href="/software/gcl/">GNU Common Lisp</a></dt> <dd>A Common Lisp implementation. [<a href="/software/gcl/">gcl home</a>]</dd> <dt id="gdb"><a href="https://sourceware.org/gdb/current/onlinedocs/">GDB</a>  <span>(<a href="https://sourceware.org/gdb/current/onlinedocs/gdb.html/">gdb</a>  <a href="https://sourceware.org/gdb/current/onlinedocs/stabs.html/">stabs</a>)</span> </dt> <dd>The GNU debugger. <br/>Available in print: <cite><a href="http://shop.fsf.org/product/debugging-gdb-gnu-source-level-debugger-10/">Debugging with GDB: The GNU Source-Level Debugger</a></cite>. [<a href="/software/gdb/">gdb home</a>]</dd> <dt id="gengen"><a href="/software/gengen/gengen.html">Gengen</a></dt> <dd>A parameterized-text-generator generator based on a template. [<a href="/software/gengen/">gengen home</a>]</dd> <dt id="gengetopt"><a href="/software/gengetopt/gengetopt.html">Gengetopt</a></dt> <dd>Create parsers for command line options. [<a href="/software/gengetopt/">gengetopt home</a>]</dd> <dt id="gforth"><a href="https://www.complang.tuwien.ac.at/forth/gforth/Docs-html/">Gforth</a></dt> <dd>Forth interpreter. [<a href="/software/gforth/">gforth home</a>]</dd> <dt id="global"><a href="/software/global/manual/global.html">Global</a></dt> <dd>Cross-environment source code tag system. [<a href="/software/global/">global home</a>]</dd> <dt id="gnat"><a href="/software/gnat/">GNAT</a></dt> <dd>Ada compiler. [<a href="/software/gnat/">gnat home</a>]</dd> <dt id="gnats"><a href="/software/gnats/#documentation">GNATS</a></dt> <dd>GNU problem report and bug management system. [<a href="/software/gnats/">gnats home</a>]</dd> <dt id="gnatsweb"><a href="/software/gnatsweb/">Gnatsweb</a></dt> <dd>Web interface to GNATS. [<a href="/software/gnatsweb/">gnatsweb home</a>]</dd> <dt id="gnu-c-manual"><a href="/software/gnu-c-manual/gnu-c-manual.html">GNU C reference manual</a></dt> <dd>Reference manual for the C programming language. [<a href="/software/gnu-c-manual/">gnu-c-manual home</a>]</dd> <dt id="gnucobol"><a href="https://gnucobol.sourceforge.io/doc/gnucobol.html">GnuCOBOL</a></dt> <dd>A modern COBOL compiler. [<a href="/software/gnucobol/">gnucobol home</a>]</dd> <dt id="gnulib"><a href="/software/gnulib/manual/">GNUlib</a></dt> <dd>Source files to share among distributions. [<a href="/software/gnulib/">gnulib home</a>]</dd> <dt id="gnumach"><a href="/software/hurd/microkernel/mach/documentation.html">Mach</a></dt> <dd>Microkernel of the GNU system. [<a href="/software/gnumach/">gnumach home</a>]</dd> <dt id="gnuprologjava"><a href="/software/gnuprologjava/api/">GNUprologjava</a>  <span>(<a href="/software/gnuprologjava/manual/">gnuprologjava</a>)</span> </dt> <dd>Implementation of Prolog as a Java library. [<a href="/software/gnuprologjava/">gnuprologjava home</a>]</dd> <dt id="gnustep"><a href="http://www.gnustep.org/developers/documentation.html">GNUstep</a></dt> <dd>Object-oriented application development environment. [<a href="/software/gnustep/">gnustep home</a>]</dd> <dt id="gorm"><a href="https://web.archive.org/web/20210812135012/http://wiki.gnustep.org/index.php/Gorm_Manual">Gorm</a></dt> <dd>GNUstep interface designer. [<a href="/software/gorm/">gorm home</a>]</dd> <dt id="gperf"><a href="/software/gperf/manual/">Gperf</a></dt> <dd>Perfect hash function generator. [<a href="/software/gperf/">gperf home</a>]</dd> <dt id="gprofng-gui"><a href="https://git.savannah.gnu.org/cgit/gprofng-gui.git/tree/doc/">Gprofng-gui</a></dt> <dd>Full-fledged graphical interface to operate gprofng. [<a href="/software/gprofng-gui/">gprofng-gui home</a>]</dd> <dt id="gprolog"><a href="http://www.gprolog.org/manual/">Gprolog</a></dt> <dd>Prolog compiler. [<a href="/software/gprolog/">gprolog home</a>]</dd> <dt id="greg"><a href="/software/greg/gregdoc.html">Greg</a></dt> <dd>Software testing framework. [<a href="/software/greg/">greg home</a>]</dd> <dt id="guile"><a href="/software/guile/manual/">Guile</a></dt> <dd>Scheme implementation intended especially for extensions. [<a href="/software/guile/">guile home</a>]</dd> <dt id="guile-gnome"><a href="/software/guile-gnome/docs/">Guile-gnome</a>  <span>(<a href="/software/guile-gnome/docs/atk/html/">atk</a>  <a href="/software/guile-gnome/docs/clutter-glx/html/">clutter-glx</a>  <a href="/software/guile-gnome/docs/clutter/html/">clutter</a>  <a href="/software/guile-gnome/docs/corba/html/">corba</a>  <a href="/software/guile-gnome/docs/gconf/html/">gconf</a>  <a href="/software/guile-gnome/docs/gdk/html/">gdk</a>  <a href="/software/guile-gnome/docs/glib/html/">glib</a>  <a href="/software/guile-gnome/docs/gnome-vfs/html/">gnome-vfs</a>  <a href="/software/guile-gnome/docs/gobject/html/">gobject</a>  <a href="/software/guile-gnome/docs/gtk/html/">gtk</a>  <a href="/software/guile-gnome/docs/libglade/html/">libglade</a>  <a href="/software/guile-gnome/docs/libgnome/html/">libgnome</a>  <a href="/software/guile-gnome/docs/libgnomecanvas/html/">libgnomecanvas</a>  <a href="/software/guile-gnome/docs/libgnomeui/html/">libgnomeui</a>  <a href="/software/guile-gnome/docs/pango/html/">pango</a>  <a href="/software/guile-gnome/docs/pangocairo/html/">pangocairo</a>)</span> </dt> <dd>Guile interface for GTK+ programming for GNOME. [<a href="/software/guile-gnome/">guile-gnome home</a>]</dd> <dt id="guile-rpc"><a href="/software/guile-rpc/manual/">Guile-rpc</a></dt> <dd>Pure Scheme implementation for the ONC RPC standard. [<a href="/software/guile-rpc/">guile-rpc home</a>]</dd> <dt id="hello"><a href="/software/hello/manual/">Hello</a></dt> <dd>Hello, GNU world: An example GNU package. [<a href="/software/hello/">hello home</a>]</dd> <dt id="hurd"><a href="/software/hurd/doc/doc.html">Hurd</a></dt> <dd>The kernel servers for the GNU operating system. [<a href="/software/hurd/">hurd home</a>]</dd> <dt id="idutils"><a href="/software/idutils/manual/">Idutils</a></dt> <dd>Identifier database utilities. [<a href="/software/idutils/">idutils home</a>]</dd> <dt id="indent"><a href="/software/indent/manual/">Indent</a></dt> <dd>Code reformatter. [<a href="/software/indent/">indent home</a>]</dd> <dt id="jitter"><a href="/software/jitter/">Jitter</a></dt> <dd>A generator for efficient language virtual machines. [<a href="/software/jitter/">jitter home</a>]</dd> <dt id="kawa"><a href="/software/kawa/">Kawa</a></dt> <dd>Java framework and implementation of Scheme, Elisp, and more. [<a href="/software/kawa/">kawa home</a>]</dd> <dt id="kopi"><a href="/software/kopi/">Kopi</a></dt> <dd>Java development environment for interactive database applications. [<a href="/software/kopi/">kopi home</a>]</dd> <dt id="liberty-eiffel"><a href="/software/liberty-eiffel/">Liberty Eiffel</a></dt> <dd>Eiffel compiler. [<a href="/software/liberty-eiffel/">liberty-eiffel home</a>]</dd> <dt id="libsigsegv"><a href="/software/libsigsegv/">Libsigsegv</a></dt> <dd>Library for handling page faults. [<a href="/software/libsigsegv/">libsigsegv home</a>]</dd> <dt id="linux-libre"><a href="/software/linux-libre/">Linux-libre</a></dt> <dd>100% free redistribution of a cleaned Linux kernel. [<a href="/software/linux-libre/">linux-libre home</a>]</dd> <dt id="lispintro"><a href="/software/emacs/emacs-lisp-intro/emacs-lisp-intro.html">Lispintro</a></dt> <dd>Introduction to programming in Emacs Lisp. <br/>Available in print: <cite><a href="http://shop.fsf.org/product/Intro_to_Emacs_Lisp_3rd_Ed/">An Introduction to Emacs Lisp</a></cite>. [<a href="/software/lispintro/">lispintro home</a>]</dd> <dt id="make"><a href="/software/make/manual/">Make</a></dt> <dd>Remake files automatically. [<a href="/software/make/">make home</a>]</dd> <dt id="marst"><a href="/software/marst/">MARST</a></dt> <dd>Algol-to-C translator. [<a href="/software/marst/">marst home</a>]</dd> <dt id="mig"><a href="/software/mig/">Mig</a></dt> <dd>Mach 3.0 interface generator for the Hurd. [<a href="/software/mig/">mig home</a>]</dd> <dt id="mit-scheme"><a href="/software/mit-scheme/#Documentation">MIT/GNU Scheme</a>  <span>(<a href="/software/mit-scheme/documentation/stable/mit-scheme-imail.html">mit-scheme-imail</a>  <a href="/software/mit-scheme/documentation/stable/mit-scheme-ref/">mit-scheme-ref</a>  <a href="/software/mit-scheme/documentation/stable/mit-scheme-sos/">sos</a>  <a href="/software/mit-scheme/documentation/stable/mit-scheme-user/">mit-scheme-user</a>)</span> </dt> <dd>A Scheme implementation with integrated editor and debugger. [<a href="/software/mit-scheme/">mit-scheme home</a>]</dd> <dt id="pascal"><a href="https://www.gnu-pascal.de/gpc/">Pascal</a></dt> <dd>GNU Pascal compiler. [<a href="/software/pascal/">pascal home</a>]</dd> <dt id="patch"><a href="/software/diffutils/manual/#Invoking-patch">Patch</a></dt> <dd>Apply differences to originals, with optional backups. [<a href="/software/patch/">patch home</a>]</dd> <dt id="pexec"><a href="/software/pexec/pexec.1.html">Pexec</a></dt> <dd>Execute a command in parallel on multiple hosts. [<a href="/software/pexec/">pexec home</a>]</dd> <dt id="pies"><a href="http://www.gnu.org.ua/software/pies/manual/">Pies</a></dt> <dd>Program invocation and execution supervisor. [<a href="/software/pies/">pies home</a>]</dd> <dt id="poke"><a href="/software/poke/#documentation">Poke</a></dt> <dd>Editing of arbitrary binary data. [<a href="/software/poke/">poke home</a>]</dd> <dt id="pythonwebkit"><a href="/software/pythonwebkit/">Pythonwebkit</a></dt> <dd>W3C DOM bindings to Webkit for use with GTK and more. [<a href="/software/pythonwebkit/">pythonwebkit home</a>]</dd> <dt id="qexo"><a href="/software/qexo/#Documentation">Qexo</a></dt> <dd>Java implementation of XQuery using GNU Kawa. [<a href="/software/qexo/">qexo home</a>]</dd> <dt id="rush"><a href="http://puszcza.gnu.org.ua/software/rush/manual.html">Rush</a></dt> <dd>Restricted user (login) shell. [<a href="/software/rush/">rush home</a>]</dd> <dt id="sather"><a href="/software/sather/#doc">Sather</a></dt> <dd>An object-oriented language designed to be simple, efficient, safe. [<a href="/software/sather/">sather home</a>]</dd> <dt id="scm"><a href="http://people.csail.mit.edu/jaffer/scm_toc.html">SCM</a></dt> <dd>A Scheme implementation. [<a href="/software/scm/">scm home</a>]</dd> <dt id="screen"><a href="/software/screen/manual/">Screen</a></dt> <dd>Full-screen window manager providing multiple terminals. [<a href="/software/screen/">screen home</a>]</dd> <dt id="shmm"><a href="/software/shmm/">Shmm</a></dt> <dd>Shared memory manager utility. [<a href="/software/shmm/">shmm home</a>]</dd> <dt id="shtool"><a href="/software/shtool/">Shtool</a></dt> <dd>Compilation of utility shell scripts into a shell tool. [<a href="/software/shtool/">shtool home</a>]</dd> <dt id="slib"><a href="http://people.csail.mit.edu/jaffer/slib/index.html">SLIB</a></dt> <dd>Portable library for Scheme. [<a href="/software/slib/">slib home</a>]</dd> <dt id="smalltalk"><a href="http://smalltalk.gnu.org/">Smalltalk</a>  <span>(<a href="/software/smalltalk/manual-base/html_node/">gst-base</a>  <a href="/software/smalltalk/manual-libs/html_node/">gst-libs</a>  <a href="/software/smalltalk/manual/html_node/">gst</a>)</span> </dt> <dd>Smalltalk environment. [<a href="/software/smalltalk/">smalltalk home</a>]</dd> <dt id="superopt"><a href="/software/superopt/">Superopt</a></dt> <dd>Super-optimizer of given functions. [<a href="/software/superopt/">superopt home</a>]</dd> <dt id="swbis"><a href="/software/swbis/manual.html">Swbis</a></dt> <dd>POSIX software packaging utilities. [<a href="/software/swbis/">swbis home</a>]</dd> <dt id="teseq"><a href="/software/teseq/manual/">Teseq</a></dt> <dd>Analyze files with terminal control sequences, for debugging. [<a href="/software/teseq/">teseq home</a>]</dd> <dt id="vmgen"><a href="/software/vmgen/">Vmgen</a></dt> <dd>Generic virtual machine generation, used by gforth. [<a href="/software/vmgen/">vmgen home</a>]</dd> <dt id="womb"><a href="/software/womb/">Womb</a></dt> <dd>Repository for GNU work not intended to be separate packages. [<a href="/software/womb/">womb home</a>]</dd> <dt id="xnee"><a href="http://xnee.wordpress.com/documentation/">Xnee</a></dt> <dd>Record, replay and distribute user actions under X11. [<a href="/software/xnee/">xnee home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Libraries"><a href="//directory.fsf.org/category/libs/">Software libraries</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="pkg_8sync"><a href="/software/8sync/manual/">8sync</a></dt> <dd>An asynchronous programming library for Guile. [<a href="/software/8sync/">8sync home</a>]</dd> <dt id="adns"><a href="/software/adns/">Adns</a></dt> <dd>Asynchronous DNS client library and utilities. [<a href="/software/adns/">adns home</a>]</dd> <dt id="avl"><a href="http://adtinfo.org/libavl.html/">Avl</a></dt> <dd>Binary and balanced search trees. [<a href="/software/avl/">avl home</a>]</dd> <dt id="bfd"><a href="https://sourceware.org/binutils/docs/bfd/">BFD</a></dt> <dd>Binary File Descriptor library. [<a href="/software/bfd/">bfd home</a>]</dd> <dt id="cgicc"><a href="/software/cgicc/">Cgicc</a></dt> <dd>C++ class library for writing CGI applications. [<a href="/software/cgicc/">cgicc home</a>]</dd> <dt id="classpath"><a href="/software/classpath/docs/">Classpath</a></dt> <dd>Core class libraries for Java. [<a href="/software/classpath/">classpath home</a>]</dd> <dt id="classpathx"><a href="/software/classpathx/">Classpathx</a></dt> <dd>Classpath extensions: javax.* libraries. [<a href="/software/classpathx/">classpathx home</a>]</dd> <dt id="commoncpp"><a href="/software/commoncpp/commoncpp.html#documentation">[u]Common C++</a></dt> <dd>[u]Common C++ framework for threaded applications. [<a href="/software/commoncpp/">commoncpp home</a>]</dd> <dt id="freeipmi"><a href="/software/freeipmi/documentation.html">FreeIPMI</a></dt> <dd>Platform management, including sensor and power monitoring. [<a href="/software/freeipmi/">freeipmi home</a>]</dd> <dt id="glpk"><a href="/software/glpk/">GLPK</a></dt> <dd>GNU Linear Programming Kit, supporting the MathProg language. [<a href="/software/glpk/">glpk home</a>]</dd> <dt id="gnutls"><a href="/software/gnutls/manual/">GnuTLS</a></dt> <dd>Transport layer security library. [<a href="/software/gnutls/">gnutls home</a>]</dd> <dt id="gsasl"><a href="/software/gsasl/manual/">Gsasl</a></dt> <dd>Simple Authentication and Security Layer library. [<a href="/software/gsasl/">gsasl home</a>]</dd> <dt id="gslip"><a href="/software/gslip/">GNU Slip</a></dt> <dd>SLIP (Symmetric LIst Processor) implementation. [<a href="/software/gslip/">gslip home</a>]</dd> <dt id="gss"><a href="/software/gss/manual/">Generic Security Service</a></dt> <dd>Generic Security Service library. [<a href="/software/gss/">gss home</a>]</dd> <dt id="guile-cv"><a href="/software/guile-cv/">Guile-cv</a></dt> <dd>Computer Vision library for Guile. [<a href="/software/guile-cv/">guile-cv home</a>]</dd> <dt id="gwl"><a href="/software/gwl/">GWL</a></dt> <dd>Workflow language for GNU Guix. [<a href="/software/gwl/">gwl home</a>]</dd> <dt id="java-getopt"><a href="http://www.urbanophile.com/arenn/hacking/getopt/Package-gnu.getopt.html">Java-getopt</a></dt> <dd>Java port of GNU getopt. [<a href="/software/java-getopt/">java-getopt home</a>]</dd> <dt id="jel"><a href="/software/jel/manual.html">Jel</a></dt> <dd>Java expression library and compiler. [<a href="/software/jel/">jel home</a>]</dd> <dt id="libc"><a href="/software/libc/manual/">GNU C Library</a></dt> <dd>C library. [<a href="/software/libc/">libc home</a>]</dd> <dt id="libffcall"><a href="/software/libffcall/">Libffcall</a></dt> <dd>Foreign function calls from interpreters. [<a href="/software/libffcall/">libffcall home</a>]</dd> <dt id="libgcrypt"><a href="https://www.gnupg.org/documentation/manuals/gcrypt/">Libgcrypt</a></dt> <dd>Cryptographic function library. [<a href="/software/libgcrypt/">libgcrypt home</a>]</dd> <dt id="libiconv"><a href="/software/libiconv/">Libiconv</a></dt> <dd>Character set conversion library. [<a href="/software/libiconv/">libiconv home</a>]</dd> <dt id="libidn"><a href="/software/libidn/manual/">Libidn</a></dt> <dd>Internationalized string processing library. [<a href="/software/libidn/">libidn home</a>]</dd> <dt id="libidn2"><a href="https://libidn.gitlab.io/libidn2/manual/libidn2.html">Libidn2</a></dt> <dd>Free software implementation of IDNA2008, Punycode, and Unicode TR46. [<a href="/software/libidn2/">libidn2 home</a>]</dd> <dt id="libjit"><a href="/software/libjit/">Libjit</a></dt> <dd>Just-in-Time compilation library. [<a href="/software/libjit/">libjit home</a>]</dd> <dt id="libmicrohttpd"><a href="/software/libmicrohttpd/manual/">Libmicrohttpd</a></dt> <dd>C library implementing an HTTP 1.1 server. [<a href="/software/libmicrohttpd/">libmicrohttpd home</a>]</dd> <dt id="libtool"><a href="/software/libtool/manual/">Libtool</a></dt> <dd>Generic shared library support tools. [<a href="/software/libtool/">libtool home</a>]</dd> <dt id="libunistring"><a href="/software/libunistring/manual/">Libunistring</a></dt> <dd>C library for manipulating Unicode strings. [<a href="/software/libunistring/">libunistring home</a>]</dd> <dt id="lightning"><a href="/software/lightning/manual/">Lightning</a></dt> <dd>Library for generating assembly code at runtime. [<a href="/software/lightning/">lightning home</a>]</dd> <dt id="mempool"><a href="/software/mempool/">MemPool</a></dt> <dd>Block allocator library. [<a href="/software/mempool/">mempool home</a>]</dd> <dt id="mifluz"><a href="/software/mifluz/doc.en.html">Mifluz</a></dt> <dd>Full text indexing library. [<a href="/software/mifluz/">mifluz home</a>]</dd> <dt id="nana"><a href="/software/nana/">Nana</a></dt> <dd>Library for assertions, logging, performance measurement. [<a href="/software/nana/">nana home</a>]</dd> <dt id="osip"><a href="/software/osip/doc/html/">oSIP</a></dt> <dd>Library implementing SIP (RFC-3261). [<a href="/software/osip/">osip home</a>]</dd> <dt id="pth"><a href="/software/pth/pth-manual.html">Pth</a></dt> <dd>Portable thread library. [<a href="/software/pth/">pth home</a>]</dd> <dt id="quickthreads"><a href="/software/quickthreads/">Quickthreads</a></dt> <dd>Thread library. [<a href="/software/quickthreads/">quickthreads home</a>]</dd> <dt id="wb"><a href="http://people.csail.mit.edu/jaffer/wb_toc.html">WB</a></dt> <dd>Disk-based associative array B-tree database library. [<a href="/software/wb/">wb home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Spreadsheets"><a href="//directory.fsf.org/category/ssheet/">Spreadsheets</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="gnumeric"><a href="http://www.gnome.org/projects/gnumeric/doc/gnumeric.shtml">GNUmeric</a></dt> <dd>Spreadsheet application. [<a href="/software/gnumeric/">gnumeric home</a>]</dd> <dt id="oleo"><a href="/software/oleo/doc/oleo.html">Oleo</a></dt> <dd>Spreadsheet for both terminal and graphical interfaces. [<a href="/software/oleo/">oleo home</a>]</dd> <dt id="ssw"><a href="/software/ssw/">Spread Sheet Widget</a></dt> <dd>Gtk+ widget for viewing and manipulating tabular data. [<a href="/software/ssw/">ssw home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Sysadmin"><a href="//directory.fsf.org/category/admin/">System administration</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="acct"><a href="/software/acct/manual/accounting.html">Acct</a></dt> <dd>Standard login and process accounting utilities. [<a href="/software/acct/">acct home</a>]</dd> <dt id="ddrescue"><a href="/software/ddrescue/manual/ddrescue_manual.html">ddrescue</a></dt> <dd>Data recovery utility. [<a href="/software/ddrescue/">ddrescue home</a>]</dd> <dt id="direvent"><a href="/software/direvent/">Direvent</a></dt> <dd>Daemon to monitor directories for events such as file removal. [<a href="/software/direvent/">direvent home</a>]</dd> <dt id="fdisk"><a href="/software/fdisk/">Fdisk</a></dt> <dd>Low-level disk partitioning and formatting. [<a href="/software/fdisk/">fdisk home</a>]</dd> <dt id="gnubatch"><a href="/software/gnubatch/">GNUbatch</a></dt> <dd>Advanced batch scheduling and job control. [<a href="/software/gnubatch/">gnubatch home</a>]</dd> <dt id="gnuboot"><a href="/software/gnuboot/">GNU Boot</a></dt> <dd>A free BIOS/UEFI replacement. [<a href="/software/gnuboot/">gnuboot home</a>]</dd> <dt id="grub"><a href="/software/grub/grub-documentation.html">GRUB</a></dt> <dd>GRand Unified Boot loader. [<a href="/software/grub/">grub home</a>]</dd> <dt id="gsrc"><a href="/software/gsrc/manual/">GNU Source Release Collection</a></dt> <dd>Install latest official GNU releases from original source. [<a href="/software/gsrc/">gsrc home</a>]</dd> <dt id="guix"><a href="/software/guix/manual/">Guix</a></dt> <dd>Functional package manager for installed software packages and versions. [<a href="/software/guix/">guix home</a>]</dd> <dt id="mcron"><a href="/software/mcron/">Mcron</a></dt> <dd>Run jobs at scheduled times. [<a href="/software/mcron/">mcron home</a>]</dd> <dt id="mes"><a href="/software/mes/manual/">Mes</a></dt> <dd>Full source bootstrapping for GNU systems. [<a href="/software/mes/">mes home</a>]</dd> <dt id="mtools"><a href="/software/mtools/manual/mtools.html">Mtools</a></dt> <dd>Access MS-DOS disks without mounting. [<a href="/software/mtools/">mtools home</a>]</dd> <dt id="parallel"><a href="/software/parallel/man.html">Parallel</a></dt> <dd>Build and execute command lines in parallel. [<a href="/software/parallel/">parallel home</a>]</dd> <dt id="parted"><a href="/software/parted/manual/">Parted</a></dt> <dd>Disk partition editor. [<a href="/software/parted/">parted home</a>]</dd> <dt id="rottlog"><a href="/software/rottlog/manual/">Rottlog</a></dt> <dd>Log rotation and management. [<a href="/software/rottlog/">rottlog home</a>]</dd> <dt id="serveez"><a href="/software/serveez/manual/">Serveez</a></dt> <dd>Framework for implementing IP-based servers. [<a href="/software/serveez/">serveez home</a>]</dd> <dt id="shepherd"><a href="/software/shepherd/">Shepherd</a></dt> <dd>System service manager. [<a href="/software/shepherd/">shepherd home</a>]</dd> <dt id="stow"><a href="/software/stow/manual/">Stow</a></dt> <dd>Managing installed software packages. [<a href="/software/stow/">stow home</a>]</dd> <dt id="sysutils"><a href="/software/sysutils/">Sysutils</a></dt> <dd>Standard system administration utilities: passwd, chsh, and more. [<a href="/software/sysutils/">sysutils home</a>]</dd> <dt id="time"><a href="/software/time/">Time</a></dt> <dd>Run a command, then display its resource usage. [<a href="/software/time/">time home</a>]</dd> <dt id="uucp"><a href="/software/uucp/">UUCP</a></dt> <dd>UUCP protocol implementation. [<a href="/software/uucp/">uucp home</a>]</dd> <dt id="which"><a href="/software/which/">Which</a></dt> <dd>Find full path of shell commands. [<a href="/software/which/">which home</a>]</dd> <dt id="xlogmaster"><a href="/software/xlogmaster/tutorial_toc.html">Xlogmaster</a></dt> <dd>GUI program for monitoring log and other files. [<a href="/software/xlogmaster/">xlogmaster home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Telephony"><a href="//directory.fsf.org/category/tel/">Telephony</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="bayonne"><a href="/software/bayonne/bayonne.html#documentation">Bayonne</a></dt> <dd>Telephony server. [<a href="/software/bayonne/">bayonne home</a>]</dd> <dt id="ccaudio"><a href="/software/ccaudio/ccaudio.html#documentation">ccAudio</a></dt> <dd>Standalone C++ class framework for manipulating audio data. [<a href="/software/ccaudio/">ccaudio home</a>]</dd> <dt id="ccrtp"><a href="/software/ccrtp/ccrtp.html#documentation">ccRTP</a></dt> <dd>Implementation of RTP (real-time transport protocol). [<a href="/software/ccrtp/">ccrtp home</a>]</dd> <dt id="ccscript"><a href="/software/ccscript/ccscript.html#documentation">ccScript</a></dt> <dd>C++ class framework for virtual machine execution. [<a href="/software/ccscript/">ccscript home</a>]</dd> <dt id="gnucomm"><a href="/software/gnucomm/overview.html">GnuComm</a></dt> <dd>GNU telecommunications project / GNU Telephony. [<a href="/software/gnucomm/">gnucomm home</a>]</dd> <dt id="halifax"><a href="/software/halifax/">HaliFAX</a></dt> <dd>Fax support. [<a href="/software/halifax/">halifax home</a>]</dd> <dt id="sipwitch"><a href="/software/sipwitch/sipwitch.html#documentation">Sipwitch</a></dt> <dd>Secure peer-to-peer VoIP server for the SIP protocol. [<a href="/software/sipwitch/">sipwitch home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Text"><a href="//directory.fsf.org/category/text/">Text creation and manipulation</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="aspell"><a href="http://aspell.net/man-html/index.html">Aspell</a></dt> <dd>Spell checker. [<a href="/software/aspell/">aspell home</a>]</dd> <dt id="auctex"><a href="/software/auctex/manual/">AUCTeX</a></dt> <dd>Emacs environment for editing (all flavors of) TeX files. [<a href="/software/auctex/">auctex home</a>]</dd> <dt id="bool"><a href="/software/bool/">Bool</a></dt> <dd>Finding text and HTML files that match boolean expressions. [<a href="/software/bool/">bool home</a>]</dd> <dt id="combine"><a href="/software/combine/manual/">Combine</a></dt> <dd>Extensible file matching and filtering. [<a href="/software/combine/">combine home</a>]</dd> <dt id="diction"><a href="/software/diction/">Diction</a></dt> <dd>Identifies wordy and commonly misused phrases. [<a href="/software/diction/">diction home</a>]</dd> <dt id="diffutils"><a href="/software/diffutils/manual/html_node/">Diffutils</a></dt> <dd>Comparing and merging files. [<a href="/software/diffutils/">diffutils home</a>]</dd> <dt id="ed"><a href="/software/ed/manual/ed_manual.html">Ed</a></dt> <dd>Line-oriented text editor. [<a href="/software/ed/">ed home</a>]</dd> <dt id="gawk"><a href="/software/gawk/manual/">Gawk</a>  <span>(<a href="/software/gawk/manual/gawkinet/html_node/">gawkinet</a>  <a href="/software/gawk/manual/html_node/">gawk</a>)</span> </dt> <dd>Text scanning and processing language. [<a href="/software/gawk/">gawk home</a>]</dd> <dt id="grep"><a href="/software/grep/manual/">Grep</a></dt> <dd>Print lines matching a pattern. [<a href="/software/grep/">grep home</a>]</dd> <dt id="groff"><a href="/software/groff/manual/groff.html.node/">Groff</a></dt> <dd>Typesetting from plain text mixed with formatting commands. [<a href="/software/groff/">groff home</a>]</dd> <dt id="help2man"><a href="/software/help2man/">Help2man</a></dt> <dd>Automatically generate man pages from program --help. [<a href="/software/help2man/">help2man home</a>]</dd> <dt id="html-info"><a href="/software/html-info/">Html-info</a></dt> <dd>HTML-Info viewer and tools. [<a href="/software/html-info/">html-info home</a>]</dd> <dt id="hyperbole"><a href="/software/hyperbole/">Hyperbole</a></dt> <dd>Emacs hypertext system via customizable buttons. [<a href="/software/hyperbole/">hyperbole home</a>]</dd> <dt id="less"><a href="/software/less/">Less</a></dt> <dd>Paginator for terminals. [<a href="/software/less/">less home</a>]</dd> <dt id="m4"><a href="/software/m4/manual/">M4</a></dt> <dd>Macro processor. [<a href="/software/m4/">m4 home</a>]</dd> <dt id="miscfiles"><a href="/software/miscfiles/">Miscfiles</a></dt> <dd>Data files for airport codes, zip codes, a dictionary, and more. [<a href="/software/miscfiles/">miscfiles home</a>]</dd> <dt id="ocrad"><a href="/software/ocrad/manual/ocrad_manual.html">Ocrad</a></dt> <dd>Optical character recognition based on feature extraction. [<a href="/software/ocrad/">ocrad home</a>]</dd> <dt id="orgadoc"><a href="/software/orgadoc/manual/">OrgaDoc</a></dt> <dd>Eiffel program to maintain and query documents across machines. [<a href="/software/orgadoc/">orgadoc home</a>]</dd> <dt id="reftex"><a href="/software/auctex/manual/reftex.index.html">Reftex</a></dt> <dd>Emacs support for LaTeX cross-references of all kinds. [<a href="/software/reftex/">reftex home</a>]</dd> <dt id="sed"><a href="/software/sed/manual/">Sed</a></dt> <dd>Stream editor. [<a href="/software/sed/">sed home</a>]</dd> <dt id="spell"><a href="/software/spell/">Spell</a></dt> <dd>Spell checking. [<a href="/software/spell/">spell home</a>]</dd> <dt id="src-highlite"><a href="/software/src-highlite/source-highlight.html">Src-highlite</a></dt> <dd>Produce a document with syntax highlighting from a source file. [<a href="/software/src-highlite/">src-highlite home</a>]</dd> <dt id="teximpatient"><a href="/software/teximpatient/">TeX for the Impatient</a></dt> <dd>Book on TeX, plain TeX, and Eplain. [<a href="/software/teximpatient/">teximpatient home</a>]</dd> <dt id="texinfo"><a href="/software/texinfo/manual/">Texinfo</a>  <span>(<a href="/software/texinfo/manual/info-stnd/html_node/">info-stnd</a>  <a href="/software/texinfo/manual/texi2any_api/html_node/">texi2any_api</a>  <a href="/software/texinfo/manual/texi2any_internals/html_chapter/">texi2any_internals</a>  <a href="/software/texinfo/manual/texinfo/html_node/">texinfo</a>)</span> </dt> <dd>The GNU documentation format. [<a href="/software/texinfo/">texinfo home</a>]</dd> <dt id="texmacs"><a href="/software/texmacs/">TeXmacs</a></dt> <dd>Editing platform with special features for scientists. [<a href="/software/texmacs/">texmacs home</a>]</dd> <dt id="unrtf"><a href="/software/unrtf/">UnRTF</a></dt> <dd>Convert Rich Text Format documents to other formats. [<a href="/software/unrtf/">unrtf home</a>]</dd> <dt id="wdiff"><a href="/software/wdiff/manual/">Wdiff</a></dt> <dd>Word difference finder. [<a href="/software/wdiff/">wdiff home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Version"><a href="//directory.fsf.org/category/vc/">Version control</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="bazaar"><a href="https://web.archive.org/web/20230326115016/http://doc.bazaar.canonical.com/en/">Bazaar</a></dt> <dd>Version control system supporting both distributed and centralized workflows. [<a href="/software/bazaar/">bazaar home</a>]</dd> <dt id="cssc"><a href="/software/cssc/manual/">CSSC</a></dt> <dd>File-based version control like SCCS. [<a href="/software/cssc/">cssc home</a>]</dd> <dt id="rcs"><a href="/software/rcs/manual/">RCS</a></dt> <dd>Per-file local revision control system. [<a href="/software/rcs/">rcs home</a>]</dd> <dt id="vc-dwim"><a href="/software/vc-dwim/manual/">Vc-dwim</a></dt> <dd>Version-control-agnostic ChangeLog diff and commit tool. [<a href="/software/vc-dwim/">vc-dwim home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Video"><a href="//directory.fsf.org/category/video/">Video</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="vcdimager"><a href="/software/vcdimager/">VCDImager</a></dt> <dd>Authoring, disassembling and analyzing (super and) video CDs. [<a href="/software/vcdimager/">vcdimager home</a>]</dd> </dl> </div> <div class='category'> <h3 id="Web"><a href="//directory.fsf.org/category/web/">Web authoring</a> <span class="gnun-split"></span>  <span><a class='up' title='Back to categories' href='#categories'>⮝</a></span></h3> <dl> <dt id="easejs"><a href="/software/easejs/manual.html">Easejs</a></dt> <dd>Classical object-oriented framework for JavaScript. [<a href="/software/easejs/">easejs home</a>]</dd> <dt id="emacs-muse"><a href="/software/emacs-muse/manual/">Emacs-muse</a></dt> <dd>Authoring and publishing environment for Emacs. [<a href="/software/emacs-muse/">emacs-muse home</a>]</dd> <dt id="gnowsys"><a href="/software/gnowsys/">GNOWSYS</a></dt> <dd>Distributed network-based memory and knowledge management. [<a href="/software/gnowsys/">gnowsys home</a>]</dd> <dt id="grabcomics"><a href="/software/grabcomics/">phpGrabComics</a></dt> <dd>Saves comic strips from the web. [<a href="/software/grabcomics/">grabcomics home</a>]</dd> <dt id="metahtml"><a href="https://web.archive.org/web/20070815201132/http://www.metahtml.org/documentation/manual/welcome.mhtml">Metahtml</a></dt> <dd>Combining HTML and Lisp, specifically designed for Web servers. [<a href="/software/metahtml/">metahtml home</a>]</dd> <dt id="xmlat"><a href="/software/xmlat/">Xmlat</a></dt> <dd>Simple XML for defining and implementing markup languages. [<a href="/software/xmlat/">xmlat home</a>]</dd> </dl> </div>  </div> <p>See <a href="#topinfo">info about this list at top</a>.</p> </div>  <div style="clear:both"></div> <div id="language-container"> <div class="backtotop"> <hr class="no-display" /> <a href="#top"><b>▲</b></a> </div> <div id="languages" class="rounded-corners"> <div class="button"> <a href="#top" class="close"><span>BACK TO TOP</span></a> </div> <div id="set-language" class="button"> <span class="gnun-split"></span> <a href="/server/select-language.html?callback=/manual/manual.html" rel="nofollow"> Set language <span class="gnun-split"></span> </a> </div> <p>Available for this page:</p> <div id="translations"> <p> <span dir="ltr" class="original">[en] <a lang="en" hreflang="en" href="/manual/manual.en.html">English</a>  </span> <span dir="ltr">[de] <a lang="de" hreflang="de" href="/manual/manual.de.html">Deutsch</a>  </span> <span dir="ltr">[fr] <a lang="fr" hreflang="fr" href="/manual/manual.fr.html">français</a>  </span> <span dir="ltr">[ja] <a lang="ja" hreflang="ja" href="/manual/manual.ja.html">日本語</a>  </span> <span dir="ltr">[pt-br] <a lang="pt-br" hreflang="pt-br" href="/manual/manual.pt-br.html">português</a>  </span> </p> </div> </div> </div> <div id="mission-statement" role="complementary"> <div class="backtotop"> <hr class="no-display" /> <a href="#header"><span>BACK TO TOP </span>▲</a> </div> <div style="clear: both"></div> <blockquote> <p style="direction:ltr; text-align:left"><a href="//www.fsf.org"><img id="fsfbanner" src="/graphics/fsf-logo-notext-small.png" alt=" [FSF logo] " width="75" height="25" /></a><strong> “The Free Software Foundation (FSF) is a nonprofit with a worldwide mission to promote computer user freedom. We defend the rights of all software users.”</strong></p> </blockquote> <div id="support-the-fsf" class="button"> <a class="join" href="//www.fsf.org/associate/support_freedom?referrer=4052">JOIN</a> <a class="donate" href="//donate.fsf.org/">DONATE</a> <a class="shop" href="//shop.fsf.org/">SHOP</a> </div> </div>  <div id="footer"> <div class="unprintable"> <p>Please send general FSF & GNU inquiries to <a href="mailto:gnu@gnu.org"><gnu@gnu.org></a>. There are also <a href="/contact/">other ways to contact</a> the FSF. 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