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

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.

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

Synonymful - Improve your vocabulary and communicate like a pro.

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

Fluent - Fluent is a people-based marketing platform that uses real-time, one-to-one interaction to create custom audiences and serve personalized ads that drive performance at scale.