Portable framework for OpenGL development

https://www.glfw.org/

Some useful routines of C programming (current stable version)

https://www.gtk.org/

C++ mathematics library for software based on the OpenGL GLSL

https://github.com/g-truc/glm

Library of C++ classes for flexible logging

https://github.com/google/glog

OpenGL and OpenGL ES shader front end and validator

https://www.khronos.org/opengles/sdk/tools/Reference-Compiler/ https://github.com/KhronosGroup/glslang

Library (written in C) for parsing and creating messages using MIME

https://spruce.sourceforge.net/gmime/

Library (written in C) for parsing and creating messages using MIME

https://github.com/jstedfast/gmime

Gecko Media Plugins API from mozilla-release

https://wiki.mozilla.org/GeckoMediaPlugins

Gn meta build framework - standalone version

https://gn.googlesource.com/gn/

Simple network library built upon Glib-2

https://www.gnetlibrary.org/

Common automake macros for GNOME 3

https://www.gnome.org/

Collection of icons for the GNOME desktop

GNOME Symbolic Icons

Implementation of the FreeDesktop Desktop Menu Spec

https://www.freedesktop.org/Standards/menu-spec

utmp/wtmp/lastlog helper program for the vte Terminal widget

http://www.gnome.org/

Personal file-sharing service for the GNOME Desktop

Common startup and shutdown subroutines used by GNOME scripts

Miscellaneous GNU functions

Meta-port for the default version of the Go programming language

https://golang.org

Generates Go code from any file

https://github.com/go-bindata/go-bindata

Build local copies of vulnerabilities from NVD and JVN

https://github.com/vulsio/go-cve-dictionary/

Converts Markdown into roff (man pages)

https://github.com/cpuguy83/go-md2man/

Preprocessor for making GObjects with inline C

https://www.5z.com/jirka/gob.html

Go font family

https://blog.golang.org/go-fonts

Cairo-based canvas widget for GTK 3

https://sourceforge.net/projects/goocanvas/

Google Cloud SDK for Google Cloud Platform

https://developers.google.com/cloud/sdk/

Collection of freely redistributable TrueType fonts from Google

https://fonts.google.com/

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/

Google Search, Google Site Search, Google News from the terminal

https://github.com/jarun/googler

Framework for writing C++ tests on a variety of platforms

https://google.github.io/googletest/ https://github.com/google/googletest

Modern full-featured and secure Gopher daemon

https://gophernicus.org/

Modern Google Places CLI in Go

https://github.com/steipete/goplaces

Mount PTP camera as a file system

https://github.com/gphoto/gphotofs

GPS file translating tool

https://www.gpsbabel.org/

Software simulator for Microchip PIC microcontrollers

https://gpsim.sourceforge.net/

Firmware modules for stoney AMD GPUs

https://github.com/freebsd/drm-kmod-firmware

Firmware modules for broxton Intel GPUs

https://github.com/freebsd/drm-kmod-firmware

Firmware modules for the drm-kmod drivers

https://github.com/freebsd/drm-kmod

Firmware modules for cayman Radeon GPUs

https://github.com/freebsd/drm-kmod-firmware

Project automation tool

https://www.gradle.org/

Gradle tab completion for Bash and Zsh

https://github.com/gradle/gradle-completion

Project automation tool

https://www.gradle.org/

Project automation tool

https://www.gradle.org/

Project automation tool

https://www.gradle.org/

Project automation tool

https://www.gradle.org/

Dashboard and graph editor for multiple data stores

https://grafana.com/grafana/ https://github.com/grafana/grafana

Rendering capabilities for complex non-Roman writing systems

http://graphite.sil.org

Tool for centralized log collection

https://www.graylog.org/

Fork of TimberWolf, a placement tool in VLSI design

https://github.com/rubund/graywolf