| gemrc | RubyGems Configuration |
| geo | GoldED OS/2 Compiled Configuration |
| geprint | Google Earth Pro Map Settings |
| ghi | NCSA Mosaic Configuration |
| ghn | GH Setup Tool Settings |
| ghr | GHR Parameters Data |
| gil | GroupMail Field Mapping File |
| gis | CFS Console Game Installer Settings |
| gks | Garvis GrIPKey Settings Data |
| gml | NetRemote XML-based Configuration Data |
| gng | GNG Configuration |
| gpa | GenePix Batch Settings File |
| gpb | Genie Backup Manager Configuration |
| gpd | Generic Printer Description |
| gps | GenePix Settings File |
| grc | GRASS GIS Manager Settings |
| grf | Minecraft Game Rules Data |
| gro | Genbox Family History Report Options |
| grp | SmarterMail Group Data |
| gso | GoldenSection Notes Data |
| gtkrc | GTK+ Configuration Data |
| gtp | Gimp Tool Preset |
| gvimrc | Vim Runtime Configuration |
| gwf | GeneWeb Configuration Data |
| gwm | X11 Generic Window Manager Settings |
| h2p | Zebra 2 Presets |
| hca | HAHTsite CGI Alias Data |
| hcm | IBM HCM Configuration |
| hdp | HotDocs Publish Settings File |
| hdprg | FL Studio Hardcore Preset |
