| filename extensions | art-335 |
| opml | |
| TechTarget file types | art-336 | OPML-OPML-File |
| TechTarget file types | art-336 | OPML-OPML-Outline-Processor-Markup-Language-Header |
| TechTarget file types | art-336 | OPML-Outline-Processor-Markup-Language |
| English | eng-000 | OPML - Outline Processor Markup Language Header |
| English | eng-000 | OPML File |
| English | eng-000 | Outline Processor Markup Language |
| English | eng-000 | Outline Processor Markup Language File |