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