Duolingo has Portuguese in its program, but is built for [PT-BR], Brazilian Portuguese. I’m looking since quite a while to find an online language course in European Portuguese.
In general people will understand Brazilian Portuguese in Portugal, but it seems a bit odd to learn a language version which is quite different in pronunciation and vocabulary. At the end it seems Brazilian Portuguese is understood, but not really appreciated, since it is not the native language.
Is there a Portuguese online language course for learning European Portuguese?
not directly related to this question, but covering a similar issue: How to find correct pronunciations for Portugal-Portuguese words and phrases?