Zubtitle - Zubtitle is an online tool that makes it easy to add captions to any video.
Band-in-a-Box - Band-in-a-Box is so easy to use!
VEED Subtitle - A simple & fast way to add subtitles to your videos online
KGuitar - Kguitar is a guitar tablature editor for Linux, featuring:
Subtly - Learn English with smart subtitles on movies and TV shows
Pretty Captions - Create beautiful captions for Instagram and other platforms