CONV. - Convert YouTube video to MP3, GIF or MP4
Media.io - Media.io has all the handy tools you need for video & audio converting (.mp4, .mp3, .mov, .mkv, .avi, .wav, etc.) and editing, like generating auto subtitles, applying engaging text, music, effects, templates.
Softorino YouTube Converter - Download YouTube video & audio. Watch and listen offline
Universal Word - Translate YouTube subtitles into multiple languages
Yout - YouTube to Mp3 Converter
Subtitle Generator - Subtitle Generator will automatically create subtitles for your YouTube videos and translate them into other languages.