| gps | GenePix Settings File |
| grc | GRASS GIS Manager Settings |
| grf | Minecraft Game Rules Data |
| gro | Genbox Family History Report Options |
| gso | GoldenSection Notes Data |
| gtkrc | GTK+ Configuration Data |
| gtp | Gimp Tool Preset |
| gvimrc | Vim Runtime Configuration |
| gwm | X11 Generic Window Manager Settings |
| h2p | Zenra 2 Presets |
| hca | HAHTsite CGI Alias Data |
| hcm | IBM HCM Configuration |
| hdp | HotDocs Publish Settings File |
| hdprg | FL Studio Hardcore Preset |
| hdr | HAHTsite Site Configuration Data |
| hdt | Adobe Photoshop HDR Toning Preset |
| helpcfg | Adobe AIR Help Configuration |
| hexdwc | HHD Hex Editor Configuration Data |
| hexset | Free Hex Editor Neo Settings Data |
| hfm | HFM.NET Configuration |
| hfmx | HFM.NET v0.90 Configuration |
| hfp | Harrys Filters Preset |
| hfp | XnView Filter Settings |
| hgeol | Mercurial EOL Data |
| hgrc | Mercurial Configuration Data |
| hid | Sony Ericsson Bluetooth HID Configuration |
| hkc | HTML-Kit Auto Complete Shortcuts Data |
| hml | HostMonitor TestList Data |
| hnh | HTTP Net Header Configuration |
| hotkeys | 3D-Coat Hotkeys Settings Data |
