Frei0r cairo plugins

https://frei0r.dyne.org/

Frei0r gavl plugins

https://frei0r.dyne.org/

Frei0r OpenCV plugins

https://frei0r.dyne.org/

Free Implementation of the Unicode Bidirectional Algorithm

http://fribidi.org/

IP routing protocol suite including BGP, IS-IS, OSPF and RIP

https://frrouting.org/

Provide configuration reload functionality for FRR

https://frrouting.org/

Functional and object-oriented language for the .NET platform

http://fsharp.org/

List fonts served by the X font server

https://www.x.org/

Generate BDF font from X font server

https://gitlab.freedesktop.org/xorg/app/fstobdf

Implementation of the Frame Streams data transport protocol in C

https://github.com/farsightsec/fstrm

Detect which filesystem type a device/partition contains

http://nchc.dl.sourceforge.net/sourceforge/fstyp/

Cross-platform file change monitor

https://github.com/emcrisostomo/fswatch

OpenGL FreeType fonts rendering library

https://github.com/frankheckenbach/ftgl

Command line ftp tools for listing and mirroring

http://www.ohse.de/uwe/ftpcopy.html

Synchronizes a local and a remote FTP directory trees

http://www.clazzes.org/ftpsync

Abbreviation (alphabet-->Japanese) dictionary (EPWING V1 format)

http://openlab.ring.gr.jp/edict/fpw/

Utility to display the HTTP headers returned by web-servers

http://www.gumbynet.org.uk/software/furl.html

FUSE allows filesystem implementation in userspace

http://sourceforge.net/projects/fuse/

FUSE library version 3 for filesystems implemented in userspace

https://github.com/libfuse/libfuse

Popular virtual window manager for X

http://www.fvwm.org/

C/C++ header-only library for division via FP inverse multiplication

https://github.com/Maratyszcza/FXdiv

Blazing fast command-line fuzzy finder

https://github.com/junegunn/fzf/

File and directory monitoring system

http://www.gnome.org/~veillard/gamin/index.html

Adjust the color temperature of your screen

https://gitlab.com/chinstrap/gammastep

Xfce 4 essential utilities and scripts

http://www.xfce.org/

Library for handling uncompressed video and audio data

https://gmerlin.sourceforge.net/

GNU version of Awk

http://www.gnu.org/software/gawk/gawk.html

GTK2 bitmap font editor

http://sofia.nmsu.edu/~mleisher/Software/gbdfed/

GObject library to create cabinet files

https://wiki.gnome.org/msitools

Meta-port for the default version of the GNU Compiler Collection

https://gcc.gnu.org

GNU Compiler Collection 12

https://gcc.gnu.org

GNU Compiler Collection 13

https://gcc.gnu.org

GNU Compiler Collection 14

https://gcc.gnu.org

GNU Compiler Collection 15

https://gcc.gnu.org

Create dependencies in makefiles using 'gcc -M'

C++ header-only library for Generalized Constant Expression Math

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

Gconf database editor for the GNOME 3 environment

Configuration database system for GNOME

http://www.gnome.org/projects/gconf/

C++ wrapper for gconf2 API library

http://gtkmm.sourceforge.net/

GNU copy-in/out (cpio)

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

Library for bits of crypto UI and parsing

https://live.gnome.org/GnomeKeyring

Library for bits of crypto UI and parsing

https://live.gnome.org/GnomeKeyring

Graphics library for fast creation of images

https://libgd.github.io/

Translator library for raster geospatial data formats

https://gdal.org/ https://github.com/OSGeo/gdal

GNU database manager

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

Easy to use fast C API for creating charts and graphs

http://www.fred.net/brv/chart/

Grassroots DICOM library

https://gdcm.sourceforge.net/

gdk-pixbuf extra loaders for niche and seldom-used image formats

https://gitlab.gnome.org/ebassi/gdk-pixbuf-extra

Graphic library for GTK+

https://developer.gnome.org/gdk-pixbuf/

deprecated API for integrating Xlib and GdkPixbuf

https://developer.gnome.org/gdk-pixbuf/