| | Description | Homepage | License | | 3dldf | three-dimensional drawing with MetaPost output | https://www.gnu.org/software/3dldf/ | GPLv3orlater |
| 8sync | Asynchronous programming for Guile | https://www.gnu.org/software/8sync/ | LGPLv3orlater |
| A2ps | Any to PostScript filter | https://www.gnu.org/software/a2ps/ | GPLv2orlater
GPLv3orlater |
| Acct | GNU system accounting utilities | https://www.gnu.org/software/acct/ | GPLv3orlater |
| Acm | Aerial combat simulation game | https://www.gnu.org/software/acm/ | GPLv2orlater
GPLv3orlater |
| Adns | Resolver library for C and C++ programs | https://www.gnu.org/software/adns/ | GPLv3orlater |
| Alive | Automatic login and keep-alive utility for Internet connections. | https://www.gnu.org/software/alive/ | GPLv3orlater |
| Anubis | Processes outgoing mail | https://www.gnu.org/software/anubis/ | GPLv3orlater |
| Apl | free version of the programming language APL | https://www.gnu.org/software/apl/ | GPLv3orlater |
| Archimedes | Software for designing and simulating submicron semiconductor devices | https://www.gnu.org/software/archimedes/ | GPLv3orlater |
| Aris | formal logical proof program | https://www.gnu.org/software/aris/ | GPLv3orlater |
| Artanis | web application framework written in Guile Scheme | https://www.gnu.org/software/artanis/ | LGPLv3orlater
GPLv3orlater |
| Aspell | Spell checker | https://www.gnu.org/software/aspell/ | LGPLv2.1
LGPLv2 |
| Auctex | write and formatTeX files | https://www.gnu.org/software/auctex/ | GPLv3orlater |
| Autoconf | Produce shell scripts which automatically configure source code | https://www.gnu.org/software/autoconf/ | GPLv2orlater
GPLv2 with exception
GPLv3orlater with exception
GPLv3orlater |
| Autoconf-archive | collection of free autoconf macros | https://www.gnu.org/software/autoconf-archive/ | GPLv3orlater with exception |
| Autogen | Automated program and text generation | https://www.gnu.org/software/autogen/ | GPLv3orlater |
| Automake | Generates make files | https://www.gnu.org/software/automake/ | GPLv2orlater |
| Avl | Library for balanced binary trees | https://www.gnu.org/software/avl/ | GPLv3orlater
LGPLv3orlater |
| Ballandpaddle | ball and paddle game. | https://www.gnu.org/software/ballandpaddle/ | GFDL
GPLv3orlater |
| Barcode | Convert text strings to printed bars | https://www.gnu.org/software/barcode/ | GPLv3orlater |
| Bash | The GNU Bourne-Again SHell | https://www.gnu.org/software/bash/ | GPLv3orlater |
| Bayonne | GNU telephony server | https://www.gnu.org/software/bayonne/ | GPLv3orlater |
| Bazaar | friendly powerful distributed version control system | https://www.gnu.org/software/bazaar/ | GPLv2orlater |
| Bc | Interactive algebraic language | https://www.gnu.org/software/bc/ | GPLv2orlater
GPLv3orlater
LGPLv3orlater |
| Binutils | Collection of binary utilities | https://www.gnu.org/software/binutils/ | GPLv2orlater
GPLv2
LGPLv2
GPLv3
GPLv3orlater |
| Bison | general-purpose parser generator | https://www.gnu.org/software/bison/ | GPLv3orlater |
| Bool | Utility for matching boolean queries in text | https://www.gnu.org/software/bool/ | GPLv3orlater |
| Bpel2owfn | translate web service expressed in BPEL to oWFN | https://www.gnu.org/software/bpel2owfn/ | GPLv3orlater |
| C-graph | visualize convolution and demonste convolution theorem | https://www.gnu.org/software/c-graph/ | GPLv3orlater with exception |
| Calendula | Fund-raising/contact management software for non-profits | https://www.gnu.org/software/calendula/ | GPLv2orlater |
| Ccaudio | Library and software for manipulating audio data | https://www.gnu.org/software/ccaudio/ | LGPLv3orlater |
| Ccd2cue | CCD sheet to CUE sheet converter | https://www.gnu.org/software/ccd2cue/ | GPLv3orlater
GFDLv1.3orlater |
| Ccide | Decision Table Code Generator | https://www.gnu.org/software/ccide/ | GPLv3orlater |
| Ccrtp | RTP protocol stack of GNU Common C++ and the GNU project | https://www.gnu.org/software/ccrtp/ | GPLv2orlater with library exception
LGPLv2.1orlater
GPLv3orlater
PublicDomain
Expat |
| Ccscript | C++ class framework for creating a virtual machine execution system | https://www.gnu.org/software/ccscript/ | GPLv3orlater |
| Cfengine | Maintains configuration of a heterogenous UNIX network | https://www.gnu.org/software/cfengine/ | GPLv2orlater |
| Cflow | Charts control flow within source code | https://www.gnu.org/software/cflow/ | GPLv3orlater |
| Cgicc | C++ class library for writing CGI applications | https://www.gnu.org/software/cgicc/ | LGPLv3orlater |
| Chess | Chess game | https://www.gnu.org/software/chess/ | GPLv3orlater |
| Cim | Compiler for programming language Simula | https://www.gnu.org/software/cim/ | GPLv2 |
| Classpath | core class libraries for Java | https://www.gnu.org/software/classpath/ | GPLv2orlater with exception
GPLv2orlater |
| Classpathx | implementation of the Java extension libraries | https://www.gnu.org/software/classpathx/ | GPLv3orlater
GPLv2orlater
LGPLv2.1orlater
LGPLv2orlater |
| Clisp | ANSI Common Lisp compiler, debugger, interpreter | https://www.gnu.org/software/clisp/ | GPLv2 |
| Combine | Extensible file matching and filtering | https://www.gnu.org/software/combine/ | GPLv3orlater
GFDLv1.3orlater |
| Commoncpp | Highly portable C++ class library | https://www.gnu.org/software/commoncpp/ | GPLv2orlater
LGPLv3orlater |
| Complexity | Measure complexity of C source | https://www.gnu.org/software/complexity/ | GPLv3orlater |
| Config | The GNU config.guess and config.sub scripts. | https://www.gnu.org/software/config/ | GPLv3orlater |
| Consensus | facilitate coordination of free software social networking projects | https://www.gnu.org/software/consensus/ | |
| Coreutils | basic file, shell and text manipulation utilities | https://www.gnu.org/software/coreutils/ | GPLv3orlater
GFDLv1.3orlater |
| Cpio | Archiver that handles cpio and tar archives | https://www.gnu.org/software/cpio/ | GPLv3orlater |
| Cppi | cpp directive indenter | https://www.gnu.org/software/cppi/ | GPLv3orlater |
| Cssc | Free clone of SCCS | https://www.gnu.org/software/cssc/ | GPLv3orlater |
| Cursynth | polyphonic synthesizer that runs in the terminal | https://www.gnu.org/software/cursynth/ | GPLv3orlater |
| Dap | Statistics and graphics package | https://www.gnu.org/software/dap/ | GPLv3orlater |
| Datamash | Scriptable statistics and data calculation | https://www.gnu.org/software/datamash/ | GPLv3orlater |
| Ddd | Graphical front end for command line debuggers | https://www.gnu.org/software/ddd/ | GPLv3orlater
LGPLv3orlater |
| Ddrescue | Data recovery tool | https://www.gnu.org/software/ddrescue/ | GPLv2orlater |
| Dejagnu | Framework to test programs | https://www.gnu.org/software/dejagnu/ | GPLv3orlater |
| Denemo | Graphical music notation, front-end to GNU Lilypond | https://www.gnu.org/software/denemo/ | GPLv3orlater |
| Dia | GTK-based diagram drawing program | https://www.gnu.org/software/dia/ | GPLv2orlater |
| Dico | a flexible modular implementation of DICT server RFC 2229. | https://www.gnu.org/software/dico/ | GPLv3orlater |
| Diction | Checks text for readability and bad usage | https://www.gnu.org/software/diction/ | GPLv3orlater |
| Diffutils | Finds differences between and among files | https://www.gnu.org/software/diffutils/ | GPLv3orlater |
| Dionysus | search engine for universal constants and parameters | https://www.gnu.org/software/dionysus/ | GPLv3orlater |
| Direvent | directory content watcher daemon | https://www.gnu.org/software/direvent/ | GPLv3orlater |
| Dismal | A major mode for GNU Emacs that implements a spreadsheet. | https://www.gnu.org/software/dismal/ | GPLv3 |
| Djgpp | 32-bit C/C++ development system | https://www.gnu.org/software/djgpp/ | GPLv2
LGPLv2.1 |
| Dominion | Multi-player role-playing simulation | https://www.gnu.org/software/dominion/ | GPLv3orlater |
| Doschk | Utility to ensure that source names are distinguishable | https://www.gnu.org/software/doschk/ | GPLv2orlater |
| Dr-geo | build interactive geometric sketches | https://www.gnu.org/software/dr-geo/ | GPLv2orlater |
| Easejs | Classical object-oriented framework for JavaScript | https://www.gnu.org/software/easejs/ | GPLv3orlater |
| Ed | A simple line editor | https://www.gnu.org/software/ed/ | GPLv3orlater
GPLv2orlater |
| Edma | Modular development environment | https://www.gnu.org/software/edma/ | LGPLv3orlater
GPLv3orlater |
| Electric | electrical CAD system | https://www.gnu.org/software/electric/ | GPLv3orlater |
| Emacs | Extensible, real-time editor | https://www.gnu.org/software/emacs/ | GPLv3orlater
GFDLv1.3orlater |
| Emacs-muse | authoring and publishing environment for Emacs | https://www.gnu.org/software/emacs-muse/ | GPLv3orlater |
| Emms | play multimedia files from Emacs | https://www.gnu.org/software/emms/ | GPLv3orlater |
| Enscript | Converts ASCII files to PostScript | https://www.gnu.org/software/enscript/ | GPLv3orlater |
| Eprints | Online information archiving system | https://www.gnu.org/software/eprints/ | GPLv3orlater |
| Epsilon | Strongly-typed omega-order programming language | https://www.gnu.org/software/epsilon/ | GPLv3orlater |
| Erc | IRC client for Emacs | https://www.gnu.org/software/erc/ | GPLv3 |
| Fdisk | Is a libparted-based partitioning tool | https://www.gnu.org/software/fdisk/ | GPLv3orlater |
| Ferret | data modeller | https://www.gnu.org/software/ferret/ | GPLv3orlater |
| Findutils | find and operate on groups of files | https://www.gnu.org/software/findutils/ | GPLv3orlater |
| Fisicalab | educational application to solve physics problems | https://www.gnu.org/software/fisicalab/ | GPLv3orlater |
| Foliot | small and easy to use timekeeping application | https://www.gnu.org/software/foliot/ | GPLv3orlater |
| Fontopia | Console bitmap font editor | https://www.gnu.org/software/fontopia/ | GPLv3orlater |
| Fontutils | Scanned image, bitmap, outline font manipulation. | https://www.gnu.org/software/fontutils/ | GPLv3orlater |
| Freedink | Free enhancement of Dink Smallwood game engine | https://www.gnu.org/software/freedink/ | GPLv3orlater |
| Freefont | Free UCS outline fonts | https://www.gnu.org/software/freefont/ | GPLv3orlater with exception |
| Freeipmi | Intelligent platform management system | https://www.gnu.org/software/freeipmi/ | GPLv3orlater
BSD 3Clause |
| Freetalk | console based Jabber client | https://www.gnu.org/software/freetalk/ | GPLv3orlater |
| Fribidi | Free implementation of the Unicode Bidirectional (BiDi) Algorithm | https://www.gnu.org/software/fribidi/ | LGPLv2.1orlater |
| G-golf | library for developing modern applications in Guile | https://www.gnu.org/software/g-golf/ | LGPLv3orlater |
| GNU Source-highlight | This program, given a source file, produces a document with syntax highlighting. | https://www.gnu.org/software/src-highlite/ | GPLv3orlater
GPLv2orlater |
| Gama | Geodetic network adjustment program | https://www.gnu.org/software/gama/ | GPLv3orlater |
| Garpd | GNU Gratuitous ARP Daemon | https://www.gnu.org/software/garpd/ | GPLv2orlater |
| Gawk | String manipulation language | https://www.gnu.org/software/gawk/ | GPLv3orlater |
| Gbehistun | mapping internal geological and geophysical conditions | https://www.gnu.org/software/gbehistun/ | |
| Gcal | calculate and display calendars | https://www.gnu.org/software/gcal/ | GPLv3orlater |
| Gcc | GNU Compiler Collection | https://www.gnu.org/software/gcc/ | GPLv3orlater with exception
LGPLv2.1orlater |
| Gcide | Comprehensive English Dictionary | https://www.gnu.org/software/gcide/ | GPLv3orlater |
| Gcl | Compiler and interpreter for Common Lisp | https://www.gnu.org/software/gcl/ | LGPLv2orlater |
| Gcompris | Educational suite for children from 2 to 10 | https://www.gnu.org/software/gcompris/ | GPLv3orlater |
| Gdb | GNU Debugger | https://www.gnu.org/software/gdb/ | GPLv3orlater |
| Gdbm | Replacement for the 'dbm' and 'ndbm' libraries | https://www.gnu.org/software/gdbm/ | GPLv3orlater |
| Gengen | parameterized-text-generator generator based on a template | https://www.gnu.org/software/gengen/ | GPLv3 |
| Gengetopt | generates C function that uses getopt_long | https://www.gnu.org/software/gengetopt/ | GPLv3orlater |
| Gettext | Tools to produce multi-lingual messages | https://www.gnu.org/software/gettext/ | GPLv3orlater
LGPLv2.1orlater |
| Gforth | portable implementation of ANS Forth language | https://www.gnu.org/software/gforth/ | GPLv3orlater |
| Ggradebook | Fully-featured GNU gradebook | https://www.gnu.org/software/ggradebook/ | GPLv3orlater |
| Ghostscript | PostScript and PDF interpreter | https://www.gnu.org/software/ghostscript/ | AGPLv3orlater
AGPLv3 with exception
Other |
| Gift | Content based image retrieval system | https://www.gnu.org/software/gift/ | GPLv2orlater
LGPLv2.1orlater |
| Gimp | GNU Image Manipulation Program | https://www.gnu.org/software/gimp/ | LGPLv3orlater
GPLv3orlater |
| Glean | tool for self-directed learning | https://www.gnu.org/software/glean/ | GPLv3orlater |
| Gleem | Library of 3D widgets | https://www.gnu.org/software/gleem/ | LGPLv2.1orlater
GPLv3orlater |
| Glib | core application building blocks for libraries and applications written in C | https://www.gnu.org/software/glib/ | LGPLv2.1orlater |
| Global | Source code tag system for C, C++, Java, and Yacc | https://www.gnu.org/software/global/ | GPLv3orlater |
| Glpk | GNU Linear Programming Kit | https://www.gnu.org/software/glpk/ | GPLv3orlater |
| Glue | distributed groupware application framework | https://www.gnu.org/software/glue/ | |
| Gm | Secure messaging system | https://www.gnu.org/software/gm/ | GPLv2orlater |
| Gmediaserver | UPnP compatible media server | https://www.gnu.org/software/gmediaserver/ | GPLv3orlater |
| Gmp | The GNU Multiple Precision Arithmetic Library | https://www.gnu.org/software/gmp/ | LGPLv3orlater
GPLv2orlater
GPLv3orlater |
| Gnash | Flash Movie Player | https://www.gnu.org/software/gnash/ | GPLv3orlater |
| Gnat | Ada95 compilation system | https://www.gnu.org/software/gnat/ | GPLv3orlater |
| Gnats | Bug tracking system | https://www.gnu.org/software/gnats/ | GPLv3orlater |
| Gnatsweb | Web interface to GNU GNATS | https://www.gnu.org/software/gnatsweb/ | GPLv3orlater |
| Gneuralnetwork | implement a programmable neural network | https://www.gnu.org/software/gneuralnetwork/ | GPLv3orlater |
| Gnome | The GNU desktop | https://www.gnu.org/software/gnome/ | GPLv2orlater |
| Gnowsys | Hybrid database server with kernel for semantic computing | https://www.gnu.org/software/gnowsys/ | AGPLv3orlater |
| Gnu-c-manual | reference of C programming language as implemented by GCC | https://www.gnu.org/software/gnu-c-manual/ | GFDLv1.3orlater |
| Gnu-crypto | full set of Java cryptographic tools | https://www.gnu.org/software/gnu-crypto/ | GPLv2orlater with library exception |
| Gnu-pw-mgr | passwords manager | https://www.gnu.org/software/gnu-pw-mgr/ | GPLv3 |
| Gnuae | Software to produce alternative energy systems | https://www.gnu.org/software/gnuae/ | GPLv3orlater |
| Gnuastro | astronomical data analysis and manipulation | https://www.gnu.org/software/gnuastro/ | GPLv3orlater |
| Gnubatch | advanced batch scheduling system | https://www.gnu.org/software/gnubatch/ | GPLv3orlater
GFDL |
| Gnubg | strong backgammon program | https://www.gnu.org/software/gnubg/ | GPLv3orlater |
| Gnubiff | Mail notification program | https://www.gnu.org/software/gnubiff/ | GPLv3orlater with exception |
| Gnubik | 3D Rubik's cube game | https://www.gnu.org/software/gnubik/ | GPLv3orlater |
| Gnucap | A general purpose circuit simulator | https://www.gnu.org/software/gnucap/ | GPLv3orlater |
| Gnucash | Personal and small business money-management software | https://www.gnu.org/software/gnucash/ | GPLv2orlater |
| Gnucobol | COBOL compiler and runtime | https://www.gnu.org/software/gnucobol/ | GPLv3orlater
LGPLv3orlater |
| Gnucomm | GNU telecommunications project | https://www.gnu.org/software/gnucomm/ | GPLv3orlater |
| Gnudos | A software library to help new GNU system users | https://www.gnu.org/software/gnudos/ | GPLv3orlater |
| Gnufm | Server software for running music community websites | https://www.gnu.org/software/gnufm/ | AGPLv3orlater
GPLv3orlater |
| Gnugo | Plays the game of Go | https://www.gnu.org/software/gnugo/ | GPLv3orlater |
| Gnuit | tools for file and system tasks | https://www.gnu.org/software/gnuit/ | GPLv3orlater |
| Gnujdoc | Japanese translations of GNU documents | https://www.gnu.org/software/gnujdoc/ | |
| Gnujump | platform jumping game | https://www.gnu.org/software/gnujump/ | GPLv3orlater |
| Gnukart | Racing game | https://www.gnu.org/software/gnukart/ | GPLv2orlater |
| Gnulib | GNU portability library | https://www.gnu.org/software/gnulib/ | GPLv3orlater
LGPLv3orlater |
| Gnumach | Microkernel of the GNU system | https://www.gnu.org/software/gnumach/ | GPLv2orlater |
| Gnumed | Software for a paperless medical practice | https://www.gnu.org/software/gnumed/ | GPLv2 |
| Gnumeric | Math program intended to replace commercial spreadsheets | https://www.gnu.org/software/gnumeric/ | GPLv2orlater
GPLv3orlater |
| Gnump3d | light-weight audio server | https://www.gnu.org/software/gnump3d/ | GPLv2orlater |
| Gnun | a build system for www.gnu.org translations. | https://www.gnu.org/software/gnun/ | X11
GPLv3orlater
GFDL
W3C |
| Gnunet | Anonymous peer-to-peer file-sharing | https://www.gnu.org/software/gnunet/ | GPLv3orlater |
| Gnupg | Complete implementation of the OpenPGP Internet standard | https://www.gnu.org/software/gnupg/ | GPLv3orlater
GPLv2orlater
LGPLv3orlater
LGPLv2.1orlater
Common Public License 1.0
Other |
| Gnupod | Lets you use an iPod under GNU/Linux | https://www.gnu.org/software/gnupod/ | GPLv3orlater |
| Gnuprologjava | an implementation of ISO Prolog as a Java library | https://www.gnu.org/software/gnuprologjava/ | GPLv3orlater
GFDL
LGPLv3orlater |
| Gnuradio | software radio ecosystem | https://www.gnu.org/software/gnuradio/ | GPLv3orlater |
| Gnurobots | Program a robot to explore a world | https://www.gnu.org/software/gnurobots/ | GPLv3orlater |
| Gnuschool | Is a web application for educators, students, and school administrators. | https://www.gnu.org/software/gnuschool/ | GPLv3orlater |
| Gnushogi | play the game of Shogi | https://www.gnu.org/software/gnushogi/ | GPLv3orlater |
| Gnusound | Multitrack sound editor for Gnome | https://www.gnu.org/software/gnusound/ | GPLv2orlater |
| Gnuspeech | a complete articulatory speech synthesis system | https://www.gnu.org/software/gnuspeech/ | GPLv3orlater |
| Gnuspool | spooling system for printer and printer interface | https://www.gnu.org/software/gnuspool/ | GPLv3orlater |
| Gnustandards | GNU coding standards and GNU maintainer information | https://www.gnu.org/software/gnustandards/ | |
| Gnustep | graphical object oriented programming environment | https://www.gnu.org/software/gnustep/ | LGPL
GPLv3 |
| Gnutls | library implementing TLS 1.0 and SSL 3.0 | https://www.gnu.org/software/gnutls/ | LGPLv2.1orlater
LGPLv3orlater
GPLv3orlater |
| Gnutrition | Nutrition analysis software | https://www.gnu.org/software/gnutrition/ | GPLv3orlater |
| Goops | Object-oriented extension to 'guile' | https://www.gnu.org/software/goops/ | GPLv2orlater |
| Goptical | GNU Optical design and simulation library | https://www.gnu.org/software/goptical/ | GPLv3orlater |
| Gorm | Graphic Object Relationship Modeler | https://www.gnu.org/software/gorm/ | GPLv3orlater |
| Gpaint | GNOME paint program | https://www.gnu.org/software/gpaint/ | GPLv3orlater |
| Gperf | perfect hash function generator | https://www.gnu.org/software/gperf/ | GPLv3orlater |
| Gprolog | Prolog compiler | https://www.gnu.org/software/gprolog/ | GPLv2orlater
LGPLv3orlater |
| Grabcomics | retrieve and save comics from web | https://www.gnu.org/software/grabcomics/ | GPLv2orlater |
| Greg | Software testing framework | https://www.gnu.org/software/greg/ | GPLv2orlater |
| Grep | Finds lines that match entered patterns | https://www.gnu.org/software/grep/ | GPLv3orlater |
| Gretl | Gnu Regression, Econometrics and Time-series Library | https://www.gnu.org/software/gretl/ | GPLv3orlater |
| Groff | Document formatting system | https://www.gnu.org/software/groff/ | GPLv3orlater |
| Grub | GNU GRand Unified Bootloader | https://www.gnu.org/software/grub/ | GPLv3orlater |
| Gsasl | SASL network authentication library | https://www.gnu.org/software/gsasl/ | GPLv3orlater
LGPLv2.1orlater |
| Gsegrafix | a GNOME scientific and engineering plotting program | https://www.gnu.org/software/gsegrafix/ | GPLv3orlater
GFDL |
| Gsl | library for numerical analysis | https://www.gnu.org/software/gsl/ | GPLv3orlater |
| Gslip | C++ API extension of Symmetric List Processor (SLIP) | https://www.gnu.org/software/gslip/ | GPLv3orlater |
| Gsrc | GNU Source Release Collection | https://www.gnu.org/software/gsrc/ | GPLv3orlater
SimplePermissiveNonWarranty |
| Gss | Implementation of Generic Security Service API | https://www.gnu.org/software/gss/ | GPLv3orlater |
| Gtick | Digital metronome | https://www.gnu.org/software/gtick/ | GPLv3orlater |
| Gtk+ | Cross-platform toolkit for creating graphical user interfaces | https://www.gnu.org/software/gtk+/ | Other |
| Gtypist | Typing tutor | https://www.gnu.org/software/gtypist/ | GPLv3orlater |
| Guile | GNU extensibility library | https://www.gnu.org/software/guile/ | LGPLv3orlater |
| Guile-cv | Vision functional programming library for Guile | https://www.gnu.org/software/guile-cv/ | GPLv3orlater |
| Guile-dbi | Guile database abstraction layer | https://www.gnu.org/software/guile-dbi/ | GPLv2orlater |
| Guile-debbugs | Accessing the Debbugs bug tracker with Guile | https://www.gnu.org/software/guile-debbugs/ | GPLv3orlater |
| Guile-gnome | Helps Scheme programmers develop visual applications | https://www.gnu.org/software/guile-gnome/ | GPLv2orlater |
| Guile-ncurses | A library for interfacing GNU Guile with ncurses for the creation of textual user interfaces. | https://www.gnu.org/software/guile-ncurses/ | LGPLv3orlater |
| Guile-opengl | OpenGL bindings for GNU Guile | https://www.gnu.org/software/guile-opengl/ | LGPLv3orlater |
| Guile-rpc | pure Scheme implementation of XDR and ONC RPC for Guile | https://www.gnu.org/software/guile-rpc/ | GPLv3 |
| Guile-sdl | Guile bindings for various SDL libraries | https://www.gnu.org/software/guile-sdl/ | GPLv3orlater |
| Guix | GNU Package Manager | https://www.gnu.org/software/guix/ | GPLv3orlater |
| Gurgle | Formerly the GNU Report Generator | https://www.gnu.org/software/gurgle/ | GPLv3orlater |
| Gv | Frontend for ghostscript | https://www.gnu.org/software/gv/ | GPLv3orlater
X11 |
| Gvpe | secure vpn over untrusted network | https://www.gnu.org/software/gvpe/ | GPLv2orlater
GPLv3orlater |
| Gxmessage | GTK-based xmessage clone | https://www.gnu.org/software/gxmessage/ | GPLv3orlater |
| Gzip | compress and decompress files | https://www.gnu.org/software/gzip/ | GPLv3orlater |
| Halifax | Client applications suite for fax applications | https://www.gnu.org/software/halifax/ | GPLv2orlater |
| Health | Hospital and Health Information System | https://www.gnu.org/software/health/ | GPLv3orlater |
| Hello | example of GNU package | https://www.gnu.org/software/hello/ | GPLv3orlater |
| Help2man | generate manual pages from program files | https://www.gnu.org/software/help2man/ | GPLv3orlater |
| Hp2xx | Reads and converts HP-GL files | https://www.gnu.org/software/hp2xx/ | GPLv2orlater |
| Httptunnel | Creates data path in HTTP requests | https://www.gnu.org/software/httptunnel/ | GPLv2 |
| Hurd | GNU's replacement for the Unix kernel | https://www.gnu.org/software/hurd/ | GPLv2orlater |
| Hyperbole | Information and text management program | https://www.gnu.org/software/hyperbole/ | GPLv3orlater |
| IceCat | GNUzilla IceCat is the GNU version of Mozilla Firefox | https://www.gnu.org/software/gnuzilla/ | GPL
LGPL
MPL |
| Idutils | Tools for indexing | https://www.gnu.org/software/idutils/ | GPLv3orlater |
| Ignuit | A flash-card based memorization aid. | https://www.gnu.org/software/ignuit/ | GPLv3orlater |
| Indent | C language source code formatting program | https://www.gnu.org/software/indent/ | GPLv3 |
| Inetutils | GNU Networking Utilities | https://www.gnu.org/software/inetutils/ | GPLv3orlater |
| Inklingreader | GNU/Linux version of the Wacom Inkling SketchManager | https://www.gnu.org/software/inklingreader/ | GPLv3orlater |
| Intlfonts | Fonts for all characters Emacs 20 can handle | https://www.gnu.org/software/intlfonts/ | GPLv2orlater |
| Jacal | symbolic math system | https://www.gnu.org/software/jacal/ | GPLv3orlater |
| Java-getopt | GNU getopt - Java port | https://www.gnu.org/software/java-getopt/ | LGPLv2orlater |
| Jel | Compiler for expressions into Java byte code | https://www.gnu.org/software/jel/ | GPLv3orlater |
| Jtw | A programming language createdto simplify the process of learning how to program in Java | https://www.gnu.org/software/jtw/ | GPLv3orlater |
| Jwhois | Internet whois client | https://www.gnu.org/software/jwhois/ | GPLv3orlater |
| Kawa | Featureful scheme implementation | https://www.gnu.org/software/kawa/ | X11
GPLv2orlater |
| Kopi | development framework for interactive database applications | https://www.gnu.org/software/kopi/ | |
| Leg | Libraries and Engines for Games | https://www.gnu.org/software/leg/ | GPLv2orlater |
| Less | Display paginator | https://www.gnu.org/software/less/ | GPLv3orlater
SimplePermissiveNonWarranty |
| Libc | The GNU C Library | https://www.gnu.org/software/libc/ | GPLv2orlater
LGPLv2.1orlater |
| Libcdio | CD-ROM access library | https://www.gnu.org/software/libcdio/ | GPLv3orlater |
| Libdbh | manage 64-bit disk based hash tables | https://www.gnu.org/software/libdbh/ | GPLv3orlater |
| Liberty-eiffel | Compiler for the Eiffel programming language | https://www.gnu.org/software/liberty-eiffel/ | LGPLv2.1orlater |
| Libextractor | Extracts metadata information from files | https://www.gnu.org/software/libextractor/ | GPLv3orlater |
| Libffcall | Builds foreign function call interfaces in embedded interpreters | https://www.gnu.org/software/libffcall/ | GPLv2orlater |
| Libgcrypt | Cryptographic library | https://www.gnu.org/software/libgcrypt/ | LGPLv2.1orlater
GPLv2orlater |
| Libiconv | Converts between character encodings | https://www.gnu.org/software/libiconv/ | LGPL
LGPLv2orlater
GPLv3orlater |
| Libidn | Internationalized string preparation library | https://www.gnu.org/software/libidn/ | GPLv3orlater
GPLv2orlater
LGPLv3orlater |
| Libjit | Just-In-Time compiler library | https://www.gnu.org/software/libjit/ | GPLv2orlater
LGPLv2.1orlater |
| Libmatheval | library for evaluating mathematical expressions | https://www.gnu.org/software/libmatheval/ | GPLv3orlater |
| Libmicrohttpd | C library implementing a HTTP 1.1 server | https://www.gnu.org/software/libmicrohttpd/ | LGPLv2.1orlater |
| LibreJS | Blocks javascript that is both non-trivial and non-free | https://www.gnu.org/software/librejs/ | GPLv3orlater |
| Libredwg | Read and Write AutoCAD DWG files | https://www.gnu.org/software/libredwg/ | GPLv3orlater |
| Libsigsegv | Library for handling page faults | https://www.gnu.org/software/libsigsegv/ | GPLv2orlater |
| Libtasn1 | the ASN.1 library used by GnuTLS, GNU Shishi and some other packages. | https://www.gnu.org/software/libtasn1/ | GPLv3orlater
LGPLv2.1orlater
GFDL |
| Libtool | Generic library support script | https://www.gnu.org/software/libtool/ | GPLv2orlater with exception
GPLv2orlater |
| Libunistring | Unicode string library | https://www.gnu.org/software/libunistring/ | LGPLv2orlater
LGPLv3orlater
GPLv3orlater
GPLv2orlater |
| Libxmi | Library for rasterizing 2-D vector graphics | https://www.gnu.org/software/libxmi/ | GPLv2 |
| Lightning | Generates assembly language code at run-time | https://www.gnu.org/software/lightning/ | LGPLv3orlater |
| Lilypond | Music typesetter | https://www.gnu.org/software/lilypond/ | GPLv3orlater |
| Lims | Laboratory Information Management System | https://www.gnu.org/software/lims/ | GPLv3orlater |
| Linux-libre | UNIX-like monolithic kernel liberated and adopted by the GNU system | https://www.gnu.org/software/linux-libre/ | GPLv2 |
| Liquidwar6 | Liquid War 6 is a unique multiplayer wargame. | https://www.gnu.org/software/liquidwar6/ | GPLv3orlater |
| Lispintro | Introduction to Programming in Emacs Lisp | https://www.gnu.org/software/lispintro/ | |
| Lrzsz | free implementation of X/Y/Zmodem protocol | https://www.gnu.org/software/lrzsz/ | GPLv2orlater |
| Lsh | Free implementation of the SSH protocol | https://www.gnu.org/software/lsh/ | GPLv2orlater |
| M4 | Macro processor | https://www.gnu.org/software/m4/ | GPLv3orlater
GPLv2orlater |
| Macchanger | manipulate a MAC address | https://www.gnu.org/software/macchanger/ | GPLv2orlater
GPLv3orlater |
| Mailman | Manages discussion lists | https://www.gnu.org/software/mailman/ | GPLv3orlater |
| Mailutils | Utilities and library for reading and serving mail | https://www.gnu.org/software/mailutils/ | GPLv3orlater
LGPLv3orlater |
| Make | Generates executables and other non-source programs | https://www.gnu.org/software/make/ | GPLv3orlater |
| Marst | Algol to C translator | https://www.gnu.org/software/marst/ | GPLv3orlater |
| Maverik | Virtual reality micro kernel | https://www.gnu.org/software/maverik/ | GPLv2
GPLv3orlater |
| Mc | file manager | https://www.gnu.org/software/mc/ | GPLv3orlater |
| Mcron | Vixie cron replacement | https://www.gnu.org/software/mcron/ | GPLv3orlater |
| Mcsim | Simulation software for designing, analyzing and calibrating mathematical models | https://www.gnu.org/software/mcsim/ | GPLv3orlater |
| Mdk | Emulator and development environment for Knuth's MIX computer | https://www.gnu.org/software/mdk/ | GPLv3orlater |
| Mediagoblin | Server software that allows you to share your media with the world | https://www.gnu.org/software/mediagoblin/ | AGPLv3orlater
Common Public License 1.0 |
| Melting | Nearest-neighbor compilation of nucleic acid hybridation | https://www.gnu.org/software/melting/ | GPLv2orlater |
| Mempool | stand-alone memory allocation library | https://www.gnu.org/software/mempool/ | GPLv3orlater |
| Metaexchange | GNU Metadata Exchange Utilities | https://www.gnu.org/software/metaexchange/ | GPLv2orlater |
| Metahtml | Programming language for the Web | https://www.gnu.org/software/metahtml/ | GPLv2orlater |
| Metalogic-inference | metaLogic Inference program | https://www.gnu.org/software/metalogic-inference/ | GPLv3orlater |
| Mifluz | Full text inverted index query library | https://www.gnu.org/software/mifluz/ | GPLv3
GPLv2orlater |
| Mig | Interface generator for the Hurd | https://www.gnu.org/software/mig/ | GPLv2orlater
SimplePermissiveNonWarranty |
| Miscfiles | Collection of various files | https://www.gnu.org/software/miscfiles/ | GFDL |
| Mit-scheme | MIT/GNU Scheme programming language | https://www.gnu.org/software/mit-scheme/ | GPLv2orlater with exception |
| Moe | A powerful and user-friendly text editor | https://www.gnu.org/software/moe/ | GPLv3orlater |
| Motti | Multiplayer, networked strategy game | https://www.gnu.org/software/motti/ | GPLv3orlater |
| Mpc | C library for the arithmetic of complex numbers with arbitrarily high precision and correct rounding of the result | https://www.gnu.org/software/mpc/ | LGPLv3orlater |
| Mpfr | Multiple-precision Floating-point library with correct rounding | https://www.gnu.org/software/mpfr/ | LGPLv3orlater |
| Mpria | Multi-Precision Rational Interval Arithmetic | https://www.gnu.org/software/mpria/ | GPLv3orlater |
| Mtools | Lets Unix systems work with DOS files | https://www.gnu.org/software/mtools/ | GPLv3orlater |
| Nana | Library for assertion checking and logging in GNU C/C++ | https://www.gnu.org/software/nana/ | BSD 2Clause |
| Nano | small terminal text editor | https://www.gnu.org/software/nano/ | GPLv3orlater |
| Nano-archimedes | a quantum mechanical simulator which implements the single-body Wigner Monte Carlo method | https://www.gnu.org/software/nano-archimedes/ | GPLv3orlater |
| Ncurses | Displays and updates text on text-only terminals | https://www.gnu.org/software/ncurses/ | X11 |
| Nettle | Cryptographic library | https://www.gnu.org/software/nettle/ | LGPLv3orlater
GPLv2orlater |
| Network | create new ways for people to communicate | https://www.gnu.org/software/network/ | |
| Ocrad | OCR program based on feature extraction | https://www.gnu.org/software/ocrad/ | GPLv2orlater |
| Octave | High-level language for numerical computations | https://www.gnu.org/software/octave/ | GPLv3orlater |
| Oleo | Lightweight spreadsheet program | https://www.gnu.org/software/oleo/ | GPLv2orlater |
| Oo-browser | multi-windowed interactive object-oriented class browser | https://www.gnu.org/software/oo-browser/ | GPLv1 |
| Orgadoc | Helps organize documentation | https://www.gnu.org/software/orgadoc/ | GPLv3orlater |
| Osip | Library supporting the Session Initiation Protocol | https://www.gnu.org/software/osip/ | LGPLv2.1orlater |
| Panorama | Framework for 3D graphics production | https://www.gnu.org/software/panorama/ | GPLv2orlater |
| Paperclips | Webserver and dynamic content container | https://www.gnu.org/software/paperclips/ | GPLv2 |
| Parallel | execute jobs parallel with one or more computers | https://www.gnu.org/software/parallel/ | GPLv3orlater |
| Parted | Manipulates disk partitions | https://www.gnu.org/software/parted/ | GPLv3orlater |
| Pascal | Pascal computer language compiler | https://www.gnu.org/software/pascal/ | GPLv2orlater |
| Patch | Applies a patch to a file | https://www.gnu.org/software/patch/ | GPLv3orlater |
| Paxutils | Tool to manage file archives | https://www.gnu.org/software/paxutils/ | GPLv2 |
| Pcb | Printed Circuit Board layout tool | https://www.gnu.org/software/pcb/ | GPLv2orlater |
| Pdf | libraries and programs that implement the PDF file format | https://www.gnu.org/software/pdf/ | GPLv3orlater |
| Pem | GNU Personal Expenses Manager | https://www.gnu.org/software/pem/ | GPLv3orlater |
| Pexec | Execute commands or shell scripts in parallel on local or remote host | https://www.gnu.org/software/pexec/ | GPLv3orlater |
| Pgccfd | Beginners Guide to GCC Hardware Porting | https://www.gnu.org/software/pgccfd/ | |
| Pies | Program Invocation and Execution Supervisor | https://www.gnu.org/software/pies/ | GPLv3orlater |
| Pipo | A GNU Bulletion Board System | https://www.gnu.org/software/pipo/ | GPLv2orlater |
| Plotutils | Plotting utilities and library | https://www.gnu.org/software/plotutils/ | GPLv3orlater
GPLv2orlater |
| Polyxmass | simulation and analysis of mass spectrometric data | https://www.gnu.org/software/polyxmass/ | GPLv2orlater |
| Powerguru | monitor, log, and remote control power generation products | https://www.gnu.org/software/powerguru/ | GPLv2orlater
GPLv3orlater |
| Proxyknife | Validate free proxies for users behind firewalls | https://www.gnu.org/software/proxyknife/ | GPLv3orlater |
| Pspp | Statistics package | https://www.gnu.org/software/pspp/ | GPLv3orlater |
| Psychosynth | an interactive modular soft-synth. | https://www.gnu.org/software/psychosynth/ | GPLv3orlater
Expat |
| Pth | GNU Portable Threads library | https://www.gnu.org/software/pth/ | LGPLv2.1orlater |
| Pyconfigure | Configure and install Python software the GNU way | https://www.gnu.org/software/pyconfigure/ | GPLv3orlater
SimplePermissiveNonWarranty |
| Pythonwebkit | Python Webkit DOM Bindings | https://www.gnu.org/software/pythonwebkit/ | |
| Qexo | XQuery to Java compiler | https://www.gnu.org/software/qexo/ | Kawa |
| Quickthreads | quickthreads | https://www.gnu.org/software/quickthreads/ | |
| R | a language and environment for statistical computing and graphics. | https://www.gnu.org/software/r/ | GPLv2orlater
LGPLv2.1
LGPLv2.1orlater |
| Radius | Remote authentication and accounting system | https://www.gnu.org/software/radius/ | GPLv3orlater |
| Rcs | Version control and project management software | https://www.gnu.org/software/rcs/ | GPLv3orlater |
| Readline | edit command lines as they are typed in | https://www.gnu.org/software/readline/ | GPLv3orlater |
| Recutils | Tools and libraries to access human-editable text-based databases | https://www.gnu.org/software/recutils/ | GPLv3orlater |
| Reftex | labels, references, citations, indices in LaTeX | https://www.gnu.org/software/reftex/ | GPLv3orlater |
| Remotecontrol | GNU remotecontrol is a web application serving as a management tool for multiple IP enabled HVAC thermostats (device), and other Building Automation devices. The purpose of GNU remotecontrol is to read from and write to multiple IP enabled thermostats. | https://www.gnu.org/software/remotecontrol/ | AGPLv3orlater |
| Ring | Distributed and encrypted audio/video/text communication software building on SIP | https://www.gnu.org/software/ring/ | GPLv3orlater |
| Rottlog | GNU log management utility. | https://www.gnu.org/software/rottlog/ | GPLv2orlater
GPLv3orlater |
| Rpge | an engine for 2D role playing games. | https://www.gnu.org/software/rpge/ | GPLv3orlater
GFDL |
| Rush | Restricted User Shell | https://www.gnu.org/software/rush/ | GPLv3orlater |
| Sather | Object-oriented language | https://www.gnu.org/software/sather/ | LGPLv3orlater |
| Sauce | Anti-spam server | https://www.gnu.org/software/sauce/ | GPLv2orlater |
| Scm | R5RS Scheme implementation | https://www.gnu.org/software/scm/ | LGPLv3orlater
GPLv3orlater
GFDLv1.3orlater |
| Screen | Multi-screen window manager | https://www.gnu.org/software/screen/ | GPLv3orlater |
| Sed | stream-oriented non-interactive text editor | https://www.gnu.org/software/sed/ | GPLv3orlater |
| Serveez | Server framework | https://www.gnu.org/software/serveez/ | GPLv3orlater |
| Sharutils | Creates and helps unpack shell archives | https://www.gnu.org/software/sharutils/ | GPLv3orlater |
| Shepherd | Service manager replacement for SysV-init | https://www.gnu.org/software/shepherd/ | GPLv3orlater |
| Shishi | implementation of Kerberos 5 network security system | https://www.gnu.org/software/shishi/ | GPLv3orlater |
| Shmm | access all shared memory | https://www.gnu.org/software/shmm/ | GPLv3orlater |
| Shtool | The GNU portable shell tool | https://www.gnu.org/software/shtool/ | GPLv2orlater |
| Sipwitch | SIP-based office telephone call server | https://www.gnu.org/software/sipwitch/ | GPLv3orlater |
| Slib | Portable scheme library | https://www.gnu.org/software/slib/ | SimplePermissiveNonWarranty
Common Public License 1.0 |
| Smalltalk | Implementation of the Smalltalk object oriented language | https://www.gnu.org/software/smalltalk/ | GPLv2orlater |
| Smarteiffel | Eiffel compiler | https://www.gnu.org/software/smarteiffel/ | GPLv2 |
| Social | Microblogging server software which implements the OStatus standard for decentralized social networking | https://www.gnu.org/software/social/ | AGPLv3orlater |
| Solfege | Eartraining program | https://www.gnu.org/software/solfege/ | GPLv3orlater |
| Spacechart | Displays the stars in space in 3D | https://www.gnu.org/software/spacechart/ | GPLv2orlater |
| Speex | Speech compression format | https://www.gnu.org/software/speex/ | Xiph |
| Spell | Spell checker | https://www.gnu.org/software/spell/ | GPLv3orlater |
| Sqltutor | Interactive web based tool for learning SQL by examples | https://www.gnu.org/software/sqltutor/ | GPLv3orlater |
| Ssw | viewing and manipulating 2 dimensional tabular data | https://www.gnu.org/software/ssw/ | GPLv3orlater |
| Stalkerfs | desktop search engine | https://www.gnu.org/software/stalkerfs/ | |
| Stow | symlink farm manager | https://www.gnu.org/software/stow/ | GPLv2orlater |
| Stump | Secure Team-based Usenet Moderation Program | https://www.gnu.org/software/stump/ | GPLv2 |
| Superopt | Finds the shortest instruction sequence for a given function | https://www.gnu.org/software/superopt/ | GPLv2orlater |
| Swbis | Extensions to the POSIX packaging standard | https://www.gnu.org/software/swbis/ | GPLv3orlater |
| Sysutils | utilities for system administrators | https://www.gnu.org/software/sysutils/ | GPLv2orlater
LGPLv2.1orlater |
| Taler | One-Click Cash Payments! | https://www.gnu.org/software/taler/ | AGPLv3orlater
GPLv3orlater
LGPLv2.1orlater |
| Talkfilters | Translates English text into dialects | https://www.gnu.org/software/talkfilters/ | GPLv2orlater |
| Tar | Creates tar archives | https://www.gnu.org/software/tar/ | GPLv3orlater |
| Termcap | A library for sending terminal control codes | https://www.gnu.org/software/termcap/ | GPLv2orlater |
| Termutils | Programs for controlling terminals | https://www.gnu.org/software/termutils/ | GPLv2orlater |
| Teseq | analyse files containing control characters and terminal control sequences | https://www.gnu.org/software/teseq/ | GPLv3orlater |
| Teximpatient | book on TeX, plain TeX, and Eplain | https://www.gnu.org/software/teximpatient/ | |
| Texinfo | Produces manuals, ASCII text, and on-line documentation | https://www.gnu.org/software/texinfo/ | GPLv3orlater |
| Texmacs | Scientific text editor | https://www.gnu.org/software/texmacs/ | GPLv3orlater |
| Thales | doctest-like system for GNU Guile | https://www.gnu.org/software/thales/ | GPLv3 |
| Time | measure CPU and memory resources | https://www.gnu.org/software/time/ | GPLv3orlater |
| Tramp | Remote file editing software | https://www.gnu.org/software/tramp/ | GPLv3orlater |
| Trans-coord | maintenance of gnu.org translations | https://www.gnu.org/software/trans-coord/ | |
| Trueprint | Pretty-print C sources and other plain text to PostScript | https://www.gnu.org/software/trueprint/ | GPLv2 |
| Unifont | Unicode font and utilities | https://www.gnu.org/software/unifont/ | GPLv2orlater
GPLv2orlater with exception |
| Units | Unit conversion and calculation | https://www.gnu.org/software/units/ | GPLv3orlater |
| Unrtf | Converts from RTF to other formats | https://www.gnu.org/software/unrtf/ | GPLv3orlater |
| Userv | Security boundary tool | https://www.gnu.org/software/userv/ | GPLv3orlater |
| Uucp | File copying program | https://www.gnu.org/software/uucp/ | GPLv2orlater |
| Vc-dwim | a version-control-agnostic ChangeLog diff and commit tool. | https://www.gnu.org/software/vc-dwim/ | GPLv3orlater |
| Vcdimager | (Super) video CD authoring | https://www.gnu.org/software/vcdimager/ | GPLv2orlater |
| Vera | V.E.R.A. Virtual Entity of Relevant Acronyms | https://www.gnu.org/software/vera/ | GFDL |
| Vmgen | upports the construction of interpretive systems | https://www.gnu.org/software/vmgen/ | |
| W3 | Fully customizable, largely undocumented web browser for Emacs | https://www.gnu.org/software/w3/ | GPLv2 |
| Wb | Disk based, sorted associative array C library | https://www.gnu.org/software/wb/ | GPLv2orlater with exception
LGPLv3orlater |
| Wdiff | Front end to GNU diff | https://www.gnu.org/software/wdiff/ | GPLv3orlater |
| Websocket4j | WebSocket protocol implementation in Java. | https://www.gnu.org/software/websocket4j/ | GPLv2orlater with exception
GFDL |
| Webstump | WebSTUMP is a user interface for STUMP users | https://www.gnu.org/software/webstump/ | GPLv2 |
| Wget | Retrieves files from the Web | https://www.gnu.org/software/wget/ | GPLv3orlater
LGPLv3orlater |
| Which | Prints out full path of execuatbles | https://www.gnu.org/software/which/ | GPLv3orlater |
| Windowmaker | Window manager for X Window System | https://www.gnu.org/software/windowmaker/ | GPLv2orlater |
| Womb | Repository for homeless code | https://www.gnu.org/software/womb/ | GPLv2orlater |
| Xaos | Real-time fractal zoomer | https://www.gnu.org/software/xaos/ | GPLv2 |
| Xboard | Graphical chessboard | https://www.gnu.org/software/xboard/ | GPLv3orlater |
| Xhippo | Playlist manager | https://www.gnu.org/software/xhippo/ | GPLv3orlater |
| Xlogmaster | Monitors logfiles and devices | https://www.gnu.org/software/xlogmaster/ | GPLv3orlater |
| Xmlat | Xmlat aims to be the new XML tools | https://www.gnu.org/software/xmlat/ | GPLv3orlater |
| Xnee | Records, distributes, and replays X11 protocol data | https://www.gnu.org/software/xnee/ | GPLv3orlater |
| Xorriso | maps file objects | https://www.gnu.org/software/xorriso/ | GPLv3orlater |
| Zile | A text editor development kit. | https://www.gnu.org/software/zile/ | GPLv3orlater |
