Wikipedia:Babel
de Dieser Benutzer spricht Deutsch als Muttersprache.
en-3 This user is able to contribute with an advanced level of English.
fr-2 Cette personne peut contribuer avec un niveau intermédiaire de français.
Bilnga in mga yinaknan han mga nágámit

My main work is within the german wikipedia, see de:User:Cccefalon. However, my work there sometimes raises new sources or findings that should be published in the english wikipedia as well.