| filename extensions | art-335 |
| pop | |
| TechTarget file types | art-336 | POP-Message-index-PopMail |
| TechTarget file types | art-336 | POP-Popup-file-Visual-dBase |
| English | eng-000 | Message index |
| English | eng-000 | Popup file |
| English | eng-000 | Team Fortress 2 Population File |