Similar to Q_(エミュレータ)

Gnulib

Gnuplot

GNUstep

GnuTLS

Gnuzilla

GNU Assembler

GNU Debugger

GNU Compiler Collection

Go (programming language)

ChromeOS

Google Guava

Google Guice

Google Native Client

Google Wave

Gpg4win

GPhoto

Graphviz

GRASS GIS

Greasemonkey

Gretl

GROMACS

GStreamer

GT.M

GThumb

GTK