Command-line driven graphing utility

http://www.gnuplot.info/

Objective-C libraries based on the OpenStep standard

http://www.gnustep.org/

GNUstep GUI backend

http://www.gnustep.org/

GNUstep Foundation library

http://www.gnustep.org/

GNUstep CD player with CDDB support

http://gsburn.sourceforge.net/

Compact and handy FTP client for GNUstep

http://www.nongnu.org/gap/ftp/index.html

GNUstep GUI library

http://www.gnustep.org/

GNU Go frontend for GNUstep

http://www.nongnu.org/gap/ladder/

GNUstep makefile package

http://www.gnustep.org/

GNUstep port of MPlayerOSX

http://www.sonappart.net/gnustep/mplayer/

Place to store notes in an organized manner

http://notebook.cowgar.com/

SlideShow Viewer

http://home.gna.org/gsimageapps/

SlideShow Framework

http://home.gna.org/gsimageapps/

Sudoku solver and generator

http://gap.nongnu.org/sudoku/index.html

Create GNUstep app-wrappers of non-GNUstep applications

GNU Transport Layer Security library

https://gnutls.org/

Generate interface introspection data for GObject libraries

https://gi.readthedocs.io/en/latest/

OCR (Optical Character Recognition) program

http://jocr.sourceforge.net/

GLib/GTK+ set of document centric objects and utilities

http://live.gnome.org/libgoffice

GNOME On-Screen Keyboard (GOK)

http://www.gok.ca

Canvas widget for GTK+

http://sourceforge.net/projects/goocanvas

Fast, multi-threaded malloc() and nifty performance analysis tools

https://github.com/gperftools/gperftools

Script to analyze web server and generate Google Sitemap files

http://code.google.com/p/sitemap-generators/

Visual effects library

http://sourceforge.net/projects/goom

Graphical Object Relationship Modeller

http://www.gnustep.org/experience/Gorm.html

Commandline text rendering utility - creates images from text

http://linuxbrit.co.uk/gozer/

Gpac MPEG-4 Systems library and headers

http://gpac.sourceforge.net/

Generates perfect hash functions for sets of keywords

https://www.gnu.org/software/gperf/

Library to make access to GnuPG easier

http://www.gnupg.org/related_software/gpgme/

String template engine for Qt4

http://gitorious.org/grantlee/pages/Home

Rendering capabilities for complex non-Roman writing systems

http://graphite.sil.org

Graph Visualization Software from AT&T and Bell Labs

https://www.graphviz.org/

Framework focused on making media discovery and browsing

https://wiki.gnome.org/Grilo

Virtual 3D Rubiks cube for GNUstep

GNU SASL command-line utility

https://www.gnu.org/software/gsasl/

GNUstep-aware scheme interpreter

http://www.gnustep.it/marko/GScheme/index.html

GNU stream editor

https://www.gnu.org/software/sed/sed.html

Collection of globally shared GSetting schemas

Standard fonts for Ghostscript

http://www.cs.wisc.edu/~ghost/doc/gnu/index.htm

Shisen-sho puzzle game for GNUstep

http://gap.nongnu.org/gshisen/index.html

GNUstep Keyboard Grabber

The GNU Scientific Library - mathematical libs

http://www.gnu.org/software/gsl

Audio converter and library for converting u-law to gsm encoding

http://kbs.cs.tu-berlin.de/~jutta/toast.html

GObject library for playing system sounds

https://wiki.gnome.org/Projects/GSound

Postscript and Pdf Viewer for GNUstep

http://gap.nongnu.org/gspdf/index.html

Development framework for creating media applications

http://gstreamer.sourceforge.net/

GStreamer plug-in for manipulating MPEG video streams

https://gstreamer.freedesktop.org/

GStreamer written collection of plugins handling several media types

http://gstreamer.sourceforge.net/

Gstreamer ATSC A/52 stream aka AC-3 (dvd audio) plugin

http://gstreamer.sourceforge.net/

Bad gstreamer-plugins

http://gstreamer.sourceforge.net/