The xLiMe Twitter Corpus contains tweets in German, Italian and Spanish manually annotated with part-of-speech, named entities, and message-level sentiment polarity. In total, the corpus contains almost 20K annotated messages and 350K tokens.
The corpus is described in
Luis Rei, Dunja Mladenić, Simon Krek. A Multilingual Social Media Linguistic Corpus. Proceedings of the 4th Conference on CMC and Social Media Corpora for the Humanities. 27–28 September 2016, Ljubljana, Slovenia. https://nl.ijs.si/janes/cmc-corpora2016/proceedings/