| .m |
Objective-C Implementation File |
| .msp |
Windows Installer Patch |
| .mod |
Amiga Music Module File |
| .mm |
FreeMind Mind Map |
| .markdown |
Markdown Documentation File |
| .md |
Markdown Documentation File |
| .mshc |
Microsoft Help Container File |
| .med |
Amiga MED Sound File |
| .m4 |
Macro Processor Library |
| .mss |
Microprocessor Software Specification File |
| .mak |
Makefile |
| .mpr |
FileMaker Dictionary File |
| .mk |
Makefile |
| .mf |
Java Manifest File |
| .mer |
RSView Development Runtime File |
| .magik |
Magik Source Code File |
| .myapp |
Visual Studio Application XML File |
| .mo |
Machine Object File |
| .mfa |
Multimedia Fusion Development File |
| .mom |
Managed Object Model |
| .mxml |
Flex MXML Component |
| .mv |
MivaScript File |
| .ml |
ML Source Code File |
| .mcp |
CodeWarrior Project |