| gitmodules | Git Submodule Properties Data |
| gld | MPLAB C Compiler Linker Script |
| glnk | TRANSFER Linkage Definitions |
| glo | Visual Basic Global Declaration |
| global | Global Makefile |
| gls | GLScript Game Script |
| glsl | OpenGL Shading Language File |
| glslesf | OpenGL ES Shader Fragment Data |
| glslesv | OpenGL ES Shader Variation Data |
| gluaw | Programmer's Notepad Text |
| glut | OpenGL GLUT Library Data |
| glut2 | OpenGL GLUT Library Data |
| glut3 | OpenGL GLUT Library Data |
| gly | Uniface Glyph Data |
| glyph | Uniface Glyph Object |
| gm6 | Game Maker 6.x Data |
| gm8 | Game Maker 8 Data |
| gm81 | Game Maker 8.1 Data |
| gmd | Game Maker 4.x Data |
| gmdb | GMap.NET Database |
| gmez | GameMaker Studio Extension |
| gmf | Game Maker 3.x Data |
| gmk | Game Maker 7.x Data |
| gml | GameMaker Studio GML Script |
| gmo | GNU Gettext Machine Object File |
| gmx | GameMaker: Studio Data |
| gmz | GameMaker: Studio Complete Source |
| gnl | GNT Analyzer Result Data |
| gnt | Micro Focus COBOL Generated Code |
| go | Go Source Code |
