| Esperanto | epo-000 |
| Wellin | |
| brezhoneg | bre-000 | Wellin |
| Deutsch | deu-000 | Wellin |
| English | eng-000 | Wellin |
| français | fra-000 | Wellin |
| Lëtzebuergesch | ltz-000 | Wellin |
| Nederlands | nld-000 | Wellin |
| português | por-000 | Wellin |
| Volapük | vol-000 | Wellin |
| lingaedje walon | wln-000 | Welin |