| filename extensions | art-335 |
| xul | |
| TechTarget file types | art-336 | XUL-Mozilla-Firefox-file-XML-User-Interface-Language |
| TechTarget file types | art-336 | XUL-XML-User-Interface-Language |
| TechTarget file types | art-336 | XUL-XML-User-Interface-Language-Mozilla |
| English | eng-000 | Mozilla Firefox file |
| English | eng-000 | XML User Interface Language |
| English | eng-000 | XML User Interface Language File |