| .ipf |
Interchangeable Preservation File |
| .isu |
InstallShield Uninstaller Script |
| .icd |
SafeDisc Encrypted Program |
| .iim |
iMacro Macro File |
| .ita |
IconTweaker Theme Archive |
| .jar |
Java Archive File |
| .js |
JavaScript File |
| .jsf |
Java Script Command File |
| .jse |
JScript Encoded File |
| .jsx |
ExtendScript Script File |
| .kix |
KiXtart Script File |
| .ksh |
Unix Korn Shell Script |
| .kx |
KiXtart Tokenized Script File |
| .mpx |
FoxPro Compiled Menu Program |
| .ms |
Maxwell Script |
| .mm |
FreeMind Mind Map |
| .mem |
FoxPro Variable File |
| .mcr |
Minecraft Region File |
| .mxe |
Macro Express Playable Macro |
| .mrc |
mIRC Script File |
| .mio |
MioEngine Application File |
| .msl |
Mapping Specification Language File |
| .mrp |
Mobile Application File |
| .mac |
MacPaint Image |