Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.
Bialect - Learn languages faster with stories.
Drops - Visual language learning.
Clozemaster - Learn a language through mass exposure to useful vocabulary in context.
Lingvo TV - Learn languages while watching movies on Netflix.