| im | Wild Magic 5 Image Data |
| im4m | IMG4 Signature Data |
| im4p | IMG4 Payload Data |
| ima | ImageMixer Data |
| ima | IncrediMail Animation Data |
| ima | Zemax Image Surface Data |
| imagecache | Android Image Cache Data |
| imap | IceWarp Mail Server IMAP Data |
| imb | IncrediMail Address Book |
| imd | Caseware IDEA Data |
| imd | Integration Manager Database |
| ime | IncrediMail Emotions Data |
| imesx | Microsoft Office IME Search Provider Definition |
| imf | IncrediMail Letter File |
| img | Magellan eXplorist Map Image |
| img3 | Apple iPhone IMG3 Data |
| img4 | Apple iPhone IMG4 Data |
| imh | IncrediMail Contacts Export Data |
| imi | IncrediMail Graphic Data |
| imi | Magellan eXplorist Map Image |
| imiss | PLINK Individual-based Missing Data Report |
| imk | IncrediMail License Key |
| imm | IncrediMail Deleted Message Data |
| immodules | GTK+ Input Method Modules Data |
| imn | IncrediMail Notifier |
| imotion | iClone Motion Capture Data |
| imovielibrary | iMovie Library Data |
| imp | Adobe Audition Convolution Effect Data |
| impx | Bentley Map Import XML Data |
| imr | IncrediMail Notifier Data |
| imr | Inertial Explorer IMU Data |
| imr | RM Information Magic Data |
| ims | Adobe Premiere Media Cache |
| ims | IncrediMail Skin Data |
| imsp | Survey Designer Survey Data |
