| euskara | eus-000 |
| KMail | |
| català | cat-000 | KMail |
| čeština | ces-000 | KMail |
| Deutsch | deu-000 | KMail |
| English | eng-000 | KMail |
| français | fra-000 | KMail |
| magyar | hun-000 | KMail |
| italiano | ita-000 | KMail |
| Nederlands | nld-000 | KMail |
| bokmål | nob-000 | KMail |
| polski | pol-000 | KMail |
| português | por-000 | KMail |
| română | ron-000 | KMail |
| русский | rus-000 | KMail |
| slovenščina | slv-000 | Kontact |
| español | spa-000 | KMail |
| svenska | swe-000 | Kmail |
| Türkçe | tur-000 | KMail |