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.

Caption - Open-source captioning tool to help find the right subtitles.

Drops - Visual language learning.

Subtly - Learn English with smart subtitles on movies and TV shows

MondlyAR - Learn languages in augmented reality

Language Learning with Netflix - Use movies as study material for language learning