GNU Manuals Online

This table lists official GNU packages 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).

Many packages could be listed in any of several categories, but for the table here just one has to be chosen, usually following the Free Software Directory.

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 <maintainers@gnu.org>.

More GNU Project documentation.

Archiving - Audio - Business and productivity - Database - Dictionaries - Documentation translation - Editors - Education - Email - Fonts - GNU organization - Games - Graphics - Health - Interface - Internet applications - Localization - Mathematics - Music - Printing - Science - Security - Software development - Software libraries - Spreadsheets - System administration - Telephony - Text creation and manipulation - Version control - Video - Web authoring -

Archiving
* Cpio	Manage cpio and tar file archives. [cpio home]
* Gzip	General file (de)compression (using lzw). [gzip home]
* Paxutils	Manage cpio, tar, and pax file archives. [paxutils home]
* Sharutils	Archives in shell scripts, uuencode/uudecode. [sharutils home]
* Tar	Managing tar archives. [tar home]
* Xorriso	Create, manipulate, burn ISO-9660 filesystems. [xorriso home]
Audio
* Ccd2cue	CCD to CUE sheet conversion. [ccd2cue home]
* EMMS	Emacs Multimedia System. [emms home]
* Gmediaserver	UPnP compatible media server. [gmediaserver home]
* GNUfm	Social music explorations. [gnufm home]
* GNUmp3d	Server for streaming audio files. [gnump3d home]
* GNUpod	Manage portable audio device. [gnupod home]
* Radio	Software radio implementations. [gnuradio home]
* GNUsound	Multi-track sound editor for GNOME. [gnusound home]
* Guile-SDL	Guile interface for SDL (Simple DirectMedia Layer). [guile-sdl home]
* Libcdio (cd-text)	CD Input and Control library. [libcdio home]
* Libextractor	Library to extract meta-data from media files. [libextractor home]
* Speex	Library for patent-free audio compression format. [speex home]
* Xhippo	Generic playlist manager program. [xhippo home]
Business and productivity
* Barcode	Convert text strings to printed bars in various standards. [barcode home]
* BPEL2oWFN	Translating web service in BPEL to Open Workflow Nets. [bpel2owfn home]
* Gcal	Calculating and printing a wide variety of calendars. [gcal home]
* GnuCash	Personal and small business financial accounting software. [gnucash home]
* GNU Enterprise	Enterprise resource planning, et al. [gnue home]
* Gretl	Statistical analysis of economic data (econometrics). [gretl home]
* Pem	Personal expenses manager. [pem home]
* Taler	Electronic payments for a liberal society. [taler home]
Database
* Ferret	Entity/relationship based data modeler. [ferret home]
* Gdbm	Hash library of database functions compatible with traditional dbm. [gdbm home]
* Guile-dbi	Guile database abstraction layer. [guile-dbi home]
* Gurgle	GNU Report Generator Language. [gurgle home]
* Libdbh	Advanced library for disk-based hash tables. [libdbh home]
* Metaexchange	Manipulate metadata from OAI-PMH and Z39.50. [metaexchange home]
* Recutils	Manipulate plain text files as databases. [recutils home]
* Sqltutor	Interactively learn SQL by example. [sqltutor home]
Dictionaries
* Dico	Implementation of DICT server (RFC 2229). [dico home]
* Gcide	GNU Collaborative International Dictionary of English. [gcide home]
* Vera	List of acronyms. [vera home]
Documentation translation
* GNUjdoc	Japanese translations of GNU documents. [gnujdoc home]
* GNUnited Nations (gnun web-trans)	Build system for www.gnu.org translations. [gnun home]
* Trans-coord	Organizational infrastructure for translating www.gnu.org. [trans-coord home]
Editors
* Emacs (ada-mode autotype ccmode cl dired-x ebrowse ediff eieio elisp emacs epa erc eshell flymake gnus idlwave message mh-e nxml-mode org pcl-cvs rcirc semantic smtp speedbar tramp vip viper woman)	The extensible, customizable, self-documenting text editor. Available in print: Emacs Reference Cards, GNU Emacs Manual. [emacs home]
* Moe	Modeless, multiple-buffer, user-friendly 8-bit text editor. [moe home]
* Nano	Small, user-friendly console text editor. [nano home]
* Readline (history rluserman)	Edit command lines while typing, with history support. [readline home]
* Zile	Zile is lossy Emacs, a lightweight Emacs clone. [zile home]
Education
* Dr. Geo	Interactive geometry software. [dr-geo home]
* Eprints	Web-based repository software, with a default setup for research papers. [eprints home]
* FisicaLab	Educational application for solving physics problems. [fisicalab home]
* GCompris	Educational games for small children. [gcompris home]
* Ggradebook	GNOME application to track students' grades for teachers. [ggradebook home]
* Glean	extensible quizzing and tutorial for self-study. [glean home]
* GNUschool	Web application for educators, students, and school administrators. [gnuschool home]
* Gtypist	Typing tutor. [gtypist home]
* Ignuit	Memorization aid based on Leitner flashcards. [ignuit home]
* MIX Development Kit	Virtual development environment for Knuth's MIX. Available in print: GNU MDK. [mdk home]
Email
* Anubis	SMTP message submission daemon. [anubis home]
* GNUbiff	Mail notification program. [gnubiff home]
* Mailman	Mailing list manager. [mailman home]
* Mailutils	Utilities and library for reading and serving mail. [mailutils home]
Fonts
* Fontutils	Scanned image, bitmap, outline font manipulation. [fontutils home]
* Free UCS Outline Fonts	Unicode-encoded outline fonts. [freefont home]
* Intlfonts	TrueType and BDF fonts covering many scripts. [intlfonts home]
* Unifont	Large bitmap font covering Unicode's Basic Multilingual Plane. [unifont home]
GNU organization
* GNU organization (maintain standards)	GNU coding standards and maintainer information. [gnustandards home]
Games
* Acm	Multiplayer aerial combat simulation. [acm home]
* Ball and Paddle	Ball and paddle game extensible with Guile. [ballandpaddle home]
* Chess	Full chess implementation. [chess home]
* Dominion	Multi-player world simulation and role-playing game. [dominion home]
* FreeDink	Twisted adventures of young pig farmer Dink Smallwood. [freedink home]
* Backgammon	Backgammon game. [gnubg home]
* GNUbik	3d Rubik's cube game. [gnubik home]
* GNUgo	Play the game of Go. [gnugo home]
* GNUjump	Game of jumping to the next floor, trying not to fall. [gnujump home]
* GNUkart	Racing game. [gnukart home]
* Robots	Program a little robot and watch him explore a world. [gnurobots home]
* GNUshogi	The game of Shogi (Japanese chess). [gnushogi home]
* Leg	Libraries and engines for game programming. [leg home]
* Liquid War 6	Multiplayer wargame where your army is a blob of liquid. [liquidwar6 home]
* Motti	Multiplayer strategy game. [motti home]
* Rpge	Role playing game engine. [rpge home]
* Talkfilters	Convert English text to humorous dialects. [talkfilters home]
* XBoard	Graphical user interface for chess programs. [xboard home]
Graphics
* 3DLDF	3D drawing with MetaPost output. [3dldf home]
* Dia	Diagram creation for GNOME. [dia home]
* GIFT	GNU Image Finding Tool, with query by example. [gift home]
* GIMP	GNU Image Manipulation Program. [gimp home]
* Gpaint	Simple paint program for GNOME. [gpaint home]
* Gsegrafix	GNOME application to create scientific and engineering plots. [gsegrafix home]
* Guile-opengl	Guile binding for the OpenGL graphics API. [guile-opengl home]
* Libxmi	Library for rasterizing 2-d vector graphics. [libxmi home]
* Maverik	Support interactive 3d virtual environments. [maverik home]
* Panorama	Framework for 3D graphics production. [panorama home]
* Plotutils	Plotting utilities and library. [plotutils home]
* XaoS	Real-time fractal zoomer. [xaos home]
Health
* GNUmed	Paperless medical practice. [gnumed home]
* GNUtrition	Nutrition analysis. [gnutrition home]
* Health	Health and hospital information system. [health home]
Interface
* GNOME	The GNU desktop environment. [gnome home]
* GnuDOS	MS-DOS-like file manager, editor, and other tools. [gnudos home]
* GNU Interactive Tools	Interactive utilities for file browsing, viewing, and more. [gnuit home]
* GNUspeech	Extensible rule-based text-to-speech. [gnuspeech home]
* GTK+	Cross-platform toolkit for creating graphical user interfaces. [gtk+ home]
* Guile-ncurses	Guile bindings to ncurses. [guile-ncurses home]
* Gxmessage	Open popup message window with buttons for return. [gxmessage home]
* Inklingreader	Wacom Inkling sketch format conversion and manipulation. [inklingreader home]
* Midnight Commander	Graphical file manager. [mc home]
* Ncurses	Terminal emulation (termcap, terminfo) library. [ncurses home]
* Phantom.Home	Computer-controlled home automation. [phantom_home home]
* PowerGuru	Monitoring, logging, and remote control of power generation. [powerguru home]
* Remotecontrol	Management of IP-enabled thermostats and other HVAC devices. [remotecontrol home]
* Stalkerfs	Desktop search engine for local files, using FUSE. [stalkerfs home]
* Termcap	Terminal-independent display support. [termcap home]
* Termutils	The tput and tabs utilities for terminal operations. [termutils home]
* TRAMP	Transparent Remote Access, Multiple Protocol GNU Emacs package. [tramp home]
Internet applications
* Alive	Autologin and keep-alive daemon. [alive home]
* Artanis	Web application framework written in Guile. [artanis home]
* Consensus	Coordinate free software social networking projects. [consensus home]
* Freetalk	Extensible console-based Jabber client. [freetalk home]
* Gratuitous ARP Daemon	Broadcast gratuitous ARP requests for IPMI and more. [garpd home]
* Gnash	Flash movie player. [gnash home]
* GNUnet	Secure, decentralized, peer-to-peer networking framework. [gnunet home]
* GNUzilla	Entirely free browser derived from Mozilla Firefox. [gnuzilla home]
* Httptunnel	Bidirectional connection tunnelled inside HTTP requests. [httptunnel home]
* Icecat	Entirely free browser derived from Mozilla Firefox. [icecat home]
* Inetutils	Basic networking utilities. [inetutils home]
* Jwhois	An extended whois client. [jwhois home]
* Librejs	Browser add-on that blocks nonfree nontrivial JavaScript. [librejs home]
* Lrzsz	Implementation of XMODEM/YMODEM/ZMODEM transfer protocols. [lrzsz home]
* MAC Changer	Viewing and manipulating MAC addresses of network interfaces. [macchanger home]
* Mediagoblin	Photo and media sharing. [mediagoblin home]
* Network	Initiative to encourage development of free network services. [network home]
* Pipo	Bulletin board system. [pipo home]
* Proxyknife	Customizable multithread proxy hunter. [proxyknife home]
* Shishi	Implementation of the Kerberos 5 network security system. [shishi home]
* Social	Decentralized social networking server. [social home]
* Stump	Secure team-based Usenet moderation program. [stump home]
* Websocket4j	WebSocket protocol implementation for Java-HTML5 communication. [websocket4j home]
* WebSTUMP	Web interface to STUMP. [webstump home]
* Wget	Non-interactive command-line utility for downloading files. [wget home]
Localization
* FriBiDi	Implementation of the Unicode bidirectional algorithm. [fribidi home]
* Gettext	Tools and documentation for translation. [gettext home]
Mathematics
* Aris	Natural deduction first-order logic interface. [aris home]
* Bc	Arbitrary precision numeric processing language. [bc home]
* C-graph	Visualizing and demonstrating convolution. [c-graph home]
* Dap	Statistics and graphics package. [dap home]
* Datamash	Scriptable statistics and data calculation. [datamash home]
* Dc	Arbitrary precision numeric processing with reverse-polish notation. [dc home]
* GMP	Multiple-precision arithmetic library. [gmp home]
* GNU Scientific Library	Numerical library for C and C++. [gsl home]
* JACAL	Symbolic mathematics system. [jacal home]
* Libmatheval	Library for evaluating symbolic expressions. [libmatheval home]
* MCSim	Monte Carlo simulation and analysis. [mcsim home]
* Mpc	C library for arbitrary precision complex arithmetic. [mpc home]
* Mpfr	C library for arbitrary precision floating-point arithmetic. [mpfr home]
* Mpria	C library for arbitrary precision rational arithmetic. [mpria home]
* Octave	High-level language for numerical computation. [octave home]
* PSPP	Statistical analysis. [pspp home]
* R	Environment for statistical computing and graphics. [r home]
Music
* Cursynth	Polyphonic and MIDI subtractive music synthesizer using curses. [cursynth home]
* Denemo	Graphical music notation, front-end to GNU Lilypond. [denemo home]
* GTick	Customizable metronome application. [gtick home]
* Lilypond	Music typesetting. [lilypond home]
* Psychosynth	Interactive software synthesizer. [psychosynth home]
* Solfege	Ear training. [solfege home]
Printing
* a2ps	Any file to PostScript, including pretty-printing. [a2ps home]
* Enscript	Generating PostScript, including pretty-printing. [enscript home]
* GNU Ghostscript	PostScript and PDF interpreter. [ghostscript home]
* GNUspool	Spooling system with a variety of interfaces. [gnuspool home]
* Gv	PostScript and PDF viewer using Ghostscript as a back-end. [gv home]
* Hp2xx	Convert HP-GL format graphics to other vector and bitmap formats. [hp2xx home]
* Pdf	Library and programs for manipulating PDF. [pdf home]
* Trueprint	Pretty-print C sources and other plain text to PostScript. [trueprint home]
Science
* Archimedes	Semiconductor device simulator. [archimedes home]
* Dionysus	Local search for universal constants and scientific values. [dionysus home]
* Electric	Electrical CAD system. [electric home]
* Gama	Adjustment of geodetic networks. [gama home]
* GnuAE	Designing alternate energy systems. [gnuae home]
* Gnuastro	Astronomy utilities. [gnuastro home]
* GNUcap	Mixed analog and digital circuit simulator. [gnucap home]
* Goptical	C++ optical design and simulation library. [goptical home]
* Libredwg	C library to handle DWG (CAD-related) files. [libredwg home]
* Lims	Scientific laboratory information management system. [lims home]
* Melting	Temperature computations for a nucleic acid duplex. [melting home]
* Nano-archimedes	Simulation of quantum systems using the Wigner Monte Carlo method. [nano-archimedes home]
* Pcb	Design printed circuit board layouts. [pcb home]
* Polyxmass	Mass spectrometric data simulations and analyses. [polyxmass home]
* SpaceChart	Stargazing in 3D under GNOME. [spacechart home]
* Units	Conversion between thousands of scales. [units home]
Security
* Crypto	Cryptographic primitives and tools for Java programming. [gnu-crypto home]
* GNU-pw-mgr	Retrieve login credentials without recording passwords. [gnu-pw-mgr home]
* GnuPG (assuan dirmngr gcrypt libgcrypt gnupg gpgme ksba)	GNU Privacy Guard. [gnupg home]
* GVPE	Secure VPN among multiple nodes over an untrusted network. [gvpe home]
* Libtasn1	ASN.1 library. [libtasn1 home]
* Lsh	GNU implementation of the Secure Shell (ssh) protocols. [lsh home]
* Nettle	C library for low-level cryptographic functionality. [nettle home]
* Radius	Authentication and accounting services and daemon. [radius home]
* Userv	Daemon to control service access. [userv home]
Software development
* APL	APL interpreter. [apl home]
* Autoconf	Create source code configuration scripts. [autoconf home]
* Autoconf-archive	Collection of freely reusable Autoconf macros. [autoconf-archive home]
* Autogen	Automated program generator. [autogen home]
* Automake	Making GNU standards-compliant Makefiles. [automake home]
* Bash	The GNU Bourne-Again SHell. [bash home]
* Binutils (as bfd binutils gprof ld)	Binary utilities: bfd gas gprof ld. [binutils home]
* Bison	Parser generator. Available in print: The Bison Manual. [bison home]
* Ccide	Decision table code generator. [ccide home]
* Cflow	Create a graph of control flow within a program. [cflow home]
* Cim	Simula compiler. [cim home]
* CLISP	A Common Lisp implementation. [clisp home]
* Cobol	COBOL for GCC. [cobol home]
* Complexity	Analyze complexity of C functions. [complexity home]
* Config	Ubiquitious config.guess and config.sub scripts. [config home]
* Coreutils	Core GNU utilities (file, text, shell). [coreutils home]
* Cppi	Indent C preprocessor directives to reflect nesting and more. [cppi home]
* DDD	Graphical front-end for GDB and other debuggers. [ddd home]
* DejaGnu	GNU software testing framework. [dejagnu home]
* DJGPP	Development system and GNU utilities for DOS on x86 hardware. [djgpp home]
* EDMA	Object-oriented component-based development environment. [edma home]
* Epsilon	A purely functional programming language.. [epsilon home]
* Findutils	Operating on files matching given criteria. [findutils home]
* GCC (cpp cppinternals gcc gccint gcj gfc-internals gfortran gnat-style gnat_rm gnat_ugn_unw libgomp libiberty libstdc++)	GNU Compiler Collection. Available in print: Using GCC: The GNU Compiler Collection Reference Manual. [gcc home]
* GNU Common Lisp	A Common Lisp implementation. [gcl home]
* GDB (gdb gdbint stabs)	The GNU debugger. Available in print: Debugging with GDB: The GNU Source-Level Debugger. [gdb home]
* Gengen	A parameterized-text-generator generator based on a template. [gengen home]
* Gengetopt	Create parsers for command line options. [gengetopt home]
* Gforth	Forth interpreter. [gforth home]
* Global	Cross-environment source code tag system. [global home]
* GLUE	Distributed groupware application framework. [glue home]
* GNAT	Ada compiler. [gnat home]
* GNATS	GNU problem report and bug management system. [gnats home]
* Gnatsweb	Web interface to GNATS. [gnatsweb home]
* GNU C reference manual	Reference manual for the C programming language. [gnu-c-manual home]
* GNU Cobol	COBOL-to-C compiler. [gnucobol home]
* GNUlib	Source files to share among distributions. [gnulib home]
* Mach	Microkernel of the GNU system. [gnumach home]
* GNUprologjava (gnuprologjava)	Implementation of Prolog as a Java library. [gnuprologjava home]
* GNUstep	Object-oriented application development environment. [gnustep home]
* Gorm	GNUstep interface designer. [gorm home]
* Gperf	Perfect hash function generator. [gperf home]
* Gprolog	Prolog compiler. [gprolog home]
* Greg	Software testing framework. [greg home]
* Guile	Scheme implementation intended especially for extensions. [guile home]
* Guile-gnome (atk clutter-glx clutter corba gconf gdk glib gnome-vfs gobject gtk libglade libgnome libgnomecanvas libgnomeui pango pangocairo)	Guile interface for GTK+ programming for GNOME. [guile-gnome home]
* Guile-rpc	Pure Scheme implementation for the ONC RPC standard. [guile-rpc home]
* Hello	Hello, GNU world: An example GNU package. [hello home]
* Hurd	The kernel servers for the GNU operating system. [hurd home]
* Idutils	Identifier database utilities. [idutils home]
* Indent	Code reformatter. [indent home]
* Kawa	Java framework and implementation of Scheme, Elisp, and more. [kawa home]
* Kopi	Java development environment for interactive database applications. [kopi home]
* Liberty-eiffel	Eiffel compiler. [liberty-eiffel home]
* Libsigsegv	Library for handling page faults. [libsigsegv home]
* Linux-libre	100% free redistribution of a cleaned Linux kernel. [linux-libre home]
* Lispintro	Introduction to programming in Emacs Lisp. Available in print: An Introduction to Emacs Lisp. [lispintro home]
* Make	Remake files automatically. Available in print: GNU Make. [make home]
* MARST	Algol-to-C translator. [marst home]
* Mig	Mach 3.0 interface generator for the Hurd. [mig home]
* MIT/GNU Scheme (mit-scheme-imail mit-scheme-ref sos mit-scheme-user)	A Scheme implementation with integrated editor and debugger. [mit-scheme home]
* Pascal	GNU Pascal compiler. [pascal home]
* Patch	Apply differences to originals, with optional backups. [patch home]
* Pexec	Execute a command in parallel on multiple hosts. [pexec home]
* Porting GCC for Dunces	Guide on porting the GNU compiler to new platforms. [pgccfd home]
* Pies	Program invocation and execution supervisor. [pies home]
* Pyconfigure	configure interface for Python-based packages. [pyconfigure home]
* Pythonwebkit	W3C DOM bindings to Webkit for use with GTK and more. [pythonwebkit home]
* Qexo	Java implementation of XQuery using GNU Kawa. [qexo home]
* Rush	Restricted user (login) shell. [rush home]
* Sather	An object-oriented language designed to be simple, efficient, safe. [sather home]
* SCM	A scheme implementation. [scm home]
* Screen	Full-screen window manager providing multiple terminals. [screen home]
* Shmm	Shared memory manager utility. [shmm home]
* Shtool	Compilation of utility shell scripts into a shell tool. [shtool home]
* SLIB	Portable library for Scheme. [slib home]
* Smalltalk (smalltalk-base smalltalk-libs smalltalk)	Smalltalk environment. [smalltalk home]
* Superopt	Super-optimizer of given functions. [superopt home]
* Swbis	POSIX software packaging utilities. [swbis home]
* Teseq	Analyze files with terminal control sequences, for debugging. [teseq home]
* Thales	Unit test framework for Guile. [thales home]
* Vmgen	Generic virtual machine generation, used by gforth. [vmgen home]
* Womb	Repository for GNU work not intended to be separate packages. [womb home]
* Xnee	Record, replay and distribute user actions under X11. [xnee home]
Software libraries
* Adns	Asynchronous DNS client library and utilities. [adns home]
* Avl	Binary and balanced search trees. [avl home]
* BFD	Binary File Descriptor library. [bfd home]
* Cgicc	C++ class library for writing CGI applications. [cgicc home]
* Classpath	Core class libraries for Java. [classpath home]
* Classpathx	Classpath extensions: javax.* libraries. [classpathx home]
* (u)Common C++	(u)Common C++ framework for threaded applications. [commoncpp home]
* FreeIPMI	Platform management, including sensor and power monitoring. [freeipmi home]
* Gleem	OpenGL Extremely Easy-to-use Manipulators. [gleem home]
* GLib	Thread-safe general utility library; basis of GTK+ and GNOME. [glib home]
* GLPK	GNU Linear Programming Kit, supporting the MathProg language. [glpk home]
* GnuTLS	Transport layer security library. [gnutls home]
* Gsasl	Simple Authentication and Security Layer library. [gsasl home]
* GNU Slip	SLIP (Symmetric LIst Processor) implementation. [gslip home]
* Generic Security Service	Generic Security Service library. [gss home]
* Java-getopt	Java port of GNU getopt. [java-getopt home]
* Jel	Java expression library and compiler. [jel home]
* GNU C Library	C library. [libc home]
* Libffcall	Foreign function calls from interpreters. [libffcall home]
* Libgcrypt	Cryptographic function library. [libgcrypt home]
* Libiconv	Character set conversion library. [libiconv home]
* Libidn	Internationalized string processing library. [libidn home]
* Libjit	Just-in-Time compilation library. [libjit home]
* Libmicrohttpd	C library implementing an HTTP 1.1 server. [libmicrohttpd home]
* Libtool	Generic shared library support tools. [libtool home]
* Libunistring	C library for manipulating Unicode strings. [libunistring home]
* Lightning	Library for generating assembly code at runtime. [lightning home]
* Mifluz	Full text indexing library. [mifluz home]
* Nana	Library for assertions, logging, performance measurement. [nana home]
* oSIP	Library implementing SIP (RFC-3261). [osip home]
* Pth	Portable thread library. [pth home]
* Quickthreads	Thread library. [quickthreads home]
* WB	Disk-based associative array B-tree database library. [wb home]
Spreadsheets
* GNUmeric	Spreadsheet application. [gnumeric home]
* Oleo	Spreadsheet for both terminal and graphical interfaces. [oleo home]
System administration
* Acct	Standard login and process accounting utilities. [acct home]
* ddrescue	Data recovery utility. [ddrescue home]
* Direvent	Daemon to monitor directories for events such as file removal. [direvent home]
* Dmd	Daemon managing daemons. [dmd home]
* Fdisk	Low-level disk partitioning and formatting. [fdisk home]
* GNUbatch	Advanced batch scheduling and job control. [gnubatch home]
* GRUB	GRand Unified Boot loader. [grub home]
* GNU Source Release Collection	Install latest official GNU releases from original source. [gsrc home]
* Guix	Functional package manager for installed software packages and versions. [guix home]
* Mcron	Run jobs at scheduled times. [mcron home]
* Mtools	Access MS-DOS disks without mounting. [mtools home]
* Parallel	Build and execute command lines in parallel. [parallel home]
* Parted	Disk partition editor. [parted home]
* Rottlog	Log rotation and management. [rottlog home]
* Serveez	Framework for implementing IP-based servers. [serveez home]
* Stow	Managing installed software packages. [stow home]
* Sysutils	Standard system administration utilities: passwd, chsh, and more. [sysutils home]
* Time	Run a command, then display its resource usage. [time home]
* UUCP	UUCP protocol implementation. [uucp home]
* Which	Find full path of shell commands. [which home]
* Xlogmaster	GUI program for monitoring log and other files. [xlogmaster home]
Telephony
* Bayonne	Telephony server. [bayonne home]
* ccAudio	Standalone C++ class framework for manipulating audio data. [ccaudio home]
* ccRTP	Implementation of RTP (real-time transport protocol). [ccrtp home]
* ccScript	C++ class framework for virtual machine execution. [ccscript home]
* GNUCOMM	GNU telecommunications project. [gnucomm home]
* HaliFAX	Fax support. [halifax home]
* Sipwitch	Secure peer-to-peer VoIP server for the SIP protocol. [sipwitch home]
Text creation and manipulation
* Aspell	Spell checker. [aspell home]
* AUCTeX	Emacs environment for editing (all flavors of) TeX files. [auctex home]
* Bool	Finding text and HTML files that match boolean expressions. [bool home]
* Combine	Extensible file matching and filtering. [combine home]
* Diction	Identifies wordy and commonly misused phrases. [diction home]
* Diffutils	Comparing and merging files. [diffutils home]
* Ed	Line-oriented text editor. [ed home]
* Gawk (gawkinet gawk)	Text scanning and processing language. [gawk home]
* Grep	Print lines matching a pattern. [grep home]
* Groff	Typesetting from plain text mixed with formatting commands. [groff home]
* Help2man	Automatically generate man pages from program --help. [help2man home]
* Html-info	HTML-Info viewer and tools. [html-info home]
* Hyperbole	Emacs hypertext system via customizable buttons. [hyperbole home]
* Less	Paginator for terminals. [less home]
* M4	Macro processor. [m4 home]
* Miscfiles	Data files for airport codes, zip codes, a dictionary, and more. [miscfiles home]
* Ocrad	Optical character recognition based on feature extraction. [ocrad home]
* OrgaDoc	Eiffel program to maintain and query documents across machines. [orgadoc home]
* Reftex	Emacs support for LaTeX cross-references of all kinds. [reftex home]
* Sed	Stream editor. [sed home]
* Spell	Spell checking. [spell home]
* Src-highlite	Produce a document with syntax highlighting from a source file. [src-highlite home]
* TeX for the Impatient	Book on TeX, plain TeX, and Eplain. [teximpatient home]
* Texinfo (info-stnd info texinfo)	The GNU documentation format. [texinfo home]
* Texmacs	Editing platform with special features for scientists. [texmacs home]
* UnRTF	Convert Rich Text Format documents to other formats. [unrtf home]
* Wdiff	Word difference finder. [wdiff home]
Version control
* Bazaar	Version control system supporting both distributed and centralized workflows. [bazaar home]
* CSSC	File-based version control like SCCS. [cssc home]
* RCS	Per-file local revision control system. [rcs home]
* Vc-dwim	Version-control-agnostic ChangeLog diff and commit tool. [vc-dwim home]
Video
* VCDImager	Authoring, disassembling and analyzing (super and) video CDs. [vcdimager home]
Web authoring
* Easejs	Classical object-oriented framework for JavaScript. [easejs home]
* Emacs-muse	Authoring and publishing environment for Emacs. [emacs-muse home]
* GNOWSYS	Distributed network-based memory and knowledge management. [gnowsys home]
* phpGrabComics	Saves comic strips from the web. [grabcomics home]
* Metahtml	Combining HTML and Lisp, specifically designed for Web servers. [metahtml home]
* Xmlat	Simple XML for defining and implementing markup languages. [xmlat home]

See info about this list at top.