Letter: G
- gens - Gens is a win32/unix Sega Genesis / Sega CD / Sega 32X emulator
- gmameui - Frontend for MAME
- gnome-video-arcade - GNOME Video Arcade is a MAME front-end for GNOME
- gstreamer-plugins-bad-nonfree - Non Free GStreamer streaming media framework "bad" plug-ins
- gsview - PostScript and PDF previewer