 English-to-French and French-to-English were released on December 14, 2011.In 2012, English-to-Italian and Italian-to-English were added, followed by English-to-German / German-to-English and English-to-Portuguese / Portuguese-to-English in 2013, and English-to-Russian / Russian-to-English in 2014.Since the acquisition by Google in May 2014, all previously released language packs can be downloaded for free.