| .hbb |
Line 6 POD HD Edit Bundle |
| .hmi |
HMI Audio File |
| .iff |
Interchange File Format |
| .ics |
Calendar File |
| .ins |
LaTeX Installer Script |
| .iti |
Impulse Tracker Instrument File, nterActual Skin File |
| .igp |
Igor Published Music Notation File |
| .isma |
IIS Smooth Streaming Audio File |
| .it |
Impulse Tracker Module |
| .its |
Impulse Tracker Sample |
| .imp |
Improv Spreadsheet |
| .igr |
Igor Engraver File |
| .iaa |
INTUS Audio Archive |
| .itls |
iTunes Live Stream URL |
| .imf |
Id Music File |
| .jspf |
Java Server Page Fragment |
| .jam |
Line 6 Device Recording |
| .jo-7z |
jo Audio File |
| .jo |
jo Audio File |
| .kar |
Karel Function Dictionary |
| .koz |
Bell Music File |
| .k26 |
Kurzweil K2600 File |
| .krz |
Kurzweil K2000 File |
| .ksf |
KMPlayer Skin File |