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.
Magiclingua - Speak a new language with confidence
Wordd - Quickly look up vocabulary, abbreviations, acronyms, slang
Cambly - Private language tutors on demand.
Easy Ten - Learn any language with ten words a day.
Verbling - The Modern Way to Learn a Language. Language lessons with native 5-star teachers over video chat. Anytime, anywhere.