Dbnary is an effort to provide multilingual lexical data extracted from wiktionary. The extracted data is made available as LLOD (Linguistic Linked Open Data). This data set has won the Monnet challenge in 2012.
Linguistic data currently includes Bulgarian, Dutch, English, Finnish, French, German, Greek, Italian, Japanese, Polish, Portuguese, Russian, Serbo-Croat, Spanish, Swedish and Turkish.
If you use DBnary in a way or another, please link to this web page. When citing this work in a scientific article, please do cite:
Sérasset Gilles (2014). DBnary: Wiktionary as a Lemon-Based Multilingual Lexical Resource in RDF. to appear in Semantic Web Journal (special issue on Multilingual Linked Open Data). [pdf]