| Type | Name | Platform | Category | |
|---|---|---|---|---|
| VCARD | vCard | all | Documents | |
| ICALENDAR | iCalendar | all | Documents | |
| VCALENDAR | vCalendar | all | Other | |
| VCF | vcf file | all | Documents | |
| ICS | .ics | all | Documents | |
| THUNDERBIRD | Mozilla Thunderbird | all | ||
| OPERA | Opera | all | ||
| ALPINE | Alpine | all | ||
| SEAMONKEY | SeaMonkey | all | ||
| SYLPHEED | Sylpheed | all | ||
| CLAWS | Claws Mail | all | ||
| ACT! | ACT! | all | Database | |
| MBOX | mbox | all | ||
| RASTER | Raster graphics | all | Graphics | |
| VECTOR | Vector graphics | all | Graphics | |
| NOKIA | Nokia cell phone | all | Devices | |
| MOBILE | mobile phone | all | Devices | |
| MOTOROLA | Motorola cell phone | all | Devices | |
| DBT | DBT file | all | Other | |
| AVS | Audio Video Standard | all | Video | |
| PS3 | PlayStation 3 | all | Devices | |
| KAR | Karaoke file | all | Audio | |
| LRC | Lyrics file | all | Audio | |
| AI | Adobe Illustrator | all | Graphics | |
| AA | Audible Audio | all | Audio |
