VEED Subtitle - A simple & fast way to add subtitles to your videos online
Language Learning with Netflix - Use movies as study material for language learning
Subly Pro - Subtitle videos and audio automatically in seconds
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.
Video Subtitle Maker - Add captions directly to your videos online
Caption - Open-source captioning tool to help find the right subtitles.