| français | fra-000 |
| Free and open source software developers’ european meeting | |
| čeština | ces-000 | FOSDEM |
| 國語 | cmn-001 | 自由及開源軟件開發者歐洲會議 |
| Deutsch | deu-000 | FOSDEM |
| English | eng-000 | FOSDEM |
| suomi | fin-000 | FOSDEM |
| Nederlands | nld-000 | FOSDEM |
| polski | pol-000 | Free and Open source Software Developers’ European Meeting |