Top 15 Best Foreign Language Learning Websites Here are top 15 most popular foreign language learning websites. 1 Duolingo duolingo.com 2 Livemocha livemocha.com 3 Italki italki.com 4 Fluentu fluentu.com 5 Babbel babbel.com 6 Rosettastone rosettastone.com 7 Cambridgeenglish cambridgeenglish.org 8 Transparent transparent.com 9 Pimsleur pimsleur.com 10 Fluenz fluenz.com 11 Verbling verbling.com 12 Lyricstraining lyricstraining.com 13 Yabla yabla.com 14 Mosalingua mosalingua.com 15 Livinglanguage livinglanguage.com